Britney Jean Spears is an American singer and actress. Born in McComb, Mississippi, and raised in Kentwood, Louisiana, she performed acting roles in stage productions and television shows as a child before signing with Jive Records in 1997. Spears's first and second studio albums, ...Baby One More Time and Oops!... I Did It Again, became international successes, with the former becoming the best-selling album by a teenage solo artist. Title tracks "...Baby One More Time" and "Oops!... I Did It Again" broke international sales records. In 2001, Spears released her self-titled third studio album, Britney, and played the starring role in the film Crossroads. She assumed creative control of her fourth studio album, In the Zone, which yielded the worldwide success of the "Toxic" single.
In 2007, Spears's much-publicized personal issues sent her career into hiatus. Her fifth studio album, Blackout, was released later that year, and spawned hits such as "Gimme More" and "Piece of Me". Her erratic behavior and hospitalizations continued through the following year, at which point she was placed under a still on-going conservatorship.

Jennifer Lynn Lopez (born July 24, 1969) also known as J. Lo, is an American actress, author, fashion designer, dancer, producer, singer, and songwriter. She became interested in pursuing a career in the entertainment industry following a minor role in the 1986 film My Little Girl, to the dismay of her Puerto Rican parents, who believed that it was an unrealistic career route for a Hispanic. Lopez gained her first regular high-profile job as a Fly Girl dancer on In Living Color in 1991, where she remained a regular until she decided to pursue an acting career in 1993. She received her first leading role in the Selena biopic of the same name in 1997. Lopez became the first Latina actress to earn over $1 million for a role the following year, with the film Out of Sight. She ventured into the music industry in 1999 with her debut studio album, On the 6.
With the simultaneous release of her second studio album J.Lo and her film The Wedding Planner in 2001, Lopez became the first person to have a number one album and film in the same week. Her 2002 remix album, J to tha L–O! The Remixes, became the first in history to debut at number one on the U.S. Billboard 200, while her fifth studio album, Como Ama una Mujer (2007), received the highest first-week sales for a Spanish album in the United States. With past record sales of over 60 million and a cumulative film gross of over $2 billion, Lopez is regarded as the most influential Hispanic performer in the United States, as well as its highest paid Latin entertainer. As of 2014, she has an estimated net worth of $400 million. Along with Pitbull and Claudia Leitte, she recorded "We Are One (Ole Ola)", which served as the official song of the 2014 FIFA World Cup.

Kelly Brianne Clarkson is an American singer and songwriter. In 2002, she rose to fame after winning the first season of American Idol, and has since been established as "The Original American Idol." Her debut single, "A Moment Like This", topped the US Billboard Hot 100 and broke the record for the biggest jump to number one in the chart's history; it became the best-selling single of the year in the country. She became the runner-up of World Idol the following year.
Clarkson's debut studio album, Thankful, has been certified 2× platinum and sold over 4.5 million copies internationally. Its lead single, "Miss Independent," became an international hit, earning Clarkson her first Grammy nomination. She developed a rock-oriented sound with the release of her second album, Breakaway. It has been certified 6× platinum and sold over 15 million copies worldwide, earning Clarkson two Grammy Awards, including one for the hit single "Since U Been Gone." She later took full creative direction of her third album, My December, which has been certified platinum. Its lead single, "Never Again," became a top ten hit.

Alecia Beth Moore, better known by her self-stylized stage name P!nk, is an American singer, songwriter, and actress. Originally a member of the girl group Choice, she rose to fame as an R&B artist with her debut solo album, Can't Take Me Home. The album was certified double platinum in the United States and spawned two Billboard Hot 100 top-ten hits, "There You Go" and "Most Girls". She gained further recognition with Moulin Rouge! soundtrack "Lady Marmalade", which gave Pink her first Grammy Award as well as her first number-one single on the Billboard Hot 100. Pink took more artistic control and pursued pop rock direction for her second album, Missundaztood. It sold more than 13 million copies worldwide and yielded three U.S. top-ten singles, "Get the Party Started", "Don't Let Me Get Me", and "Just Like a Pill".
Pink's third studio album, Try This, generated considerably lower sales, but earned her the Grammy Award for Best Female Rock Vocal Performance. Pink revived her popularity with her fourth and fifth studio albums, I'm Not Dead and Funhouse, with the latter containing her second U.S. number-one hit, "So What".

Gwen Renée Stefani is an American singer, songwriter, fashion designer, and actress. She is the co-founder and lead vocalist of the rock band No Doubt. During the band's hiatus, Stefani embarked on her solo career, releasing her debut album Love. Angel. Music. Baby. in 2004. Inspired by music of the 1980s, the album was a success with sales of over seven million copies. It spawned three major hit singles: "What You Waiting For?," "Rich Girl," and "Hollaback Girl," the latter becoming the first US digital download to sell one million copies. Stefani's second studio album The Sweet Escape was released in 2006, the album produced two successful singles; "Wind It Up" and the album's title track "The Sweet Escape". Including her work with No Doubt, Stefani has sold more than thirty million albums worldwide.
As a solo artist, Stefani has won several music awards, including one Grammy Award, one World Music Award, one American Music Award, and one Brit Award. In 2003, she debuted her clothing line L.A.M.B. and expanded her collection with the 2005 Harajuku Lovers line, drawing inspiration from Japanese culture and fashion.

Stacy Ann "Fergie" Ferguson is an American singer, songwriter, fashion designer, television host, and actress. She is the female vocalist for the hip hop group The Black Eyed Peas, with whom she has achieved chart success worldwide. Her debut solo album, The Dutchess, spawned five Billboard Hot 100 top five singles, three of which went to number one.
Ferguson was a member of the children's television series Kids Incorporated and the girl group Wild Orchid. In 2001, she left the group and in the subsequent year began to team up with The Black Eyed Peas. With The Black Eyed Peas, she enjoyed a series of hits and albums before she released her solo debut album in September 2006 to success. The Black Eyed Peas enjoyed further success with the release of their third album with Ferguson, The E.N.D.; they attained their first string of Billboard Hot 100 number one songs. She began touring in 2009/2010 with her group and she launched her debut fragrance, Outspoken, under Avon in May 2010 and has since released three more fragrances.
She continued success with The Black Eyed Peas and they released the album The Beginning, which featured three singles, including two number one songs.

Mariah Carey is an American singer, songwriter, record producer, and occasional actress. Born and raised on Long Island, New York, Carey came to prominence after releasing her self-titled debut studio album Mariah Carey in 1990; it went multiplatinum and spawned four consecutive number one singles on the U.S. Billboard Hot 100 chart. Under the guidance of Columbia Records executive and later husband Tommy Mottola, she continued booking success with followup albums Emotions, Music Box, and Merry Christmas, Carey was established as Columbia's highest-selling act. Daydream made music history when its second single "One Sweet Day", a duet with Boyz II Men, spent a record sixteen weeks on top of the Billboard Hot 100, and remains the longest-running number-one song in U.S. chart history. During the recording of the album, Carey began to deviate from her R&B and pop beginnings and slowly traversed into hip hop. This musical change became evident with the release of Butterfly, at which time Carey had separated from Mottola.
Carey left Columbia in 2000, and signed a $100 million recording contract with Virgin Records America.

Nelly Kim Furtado is a Canadian singer and songwriter. She has sold 20 million albums worldwide and more than 20 million singles, bringing her total sales to over 40 million records around the world. Furtado first gained fame with her debut album, Whoa, Nelly!, which spawned two successful singles, "I'm Like a Bird" and "Turn Off the Light". "I'm Like A Bird" won a 2001 Juno Award for Single of the Year and a 2002 Grammy Award for Best Female Pop Vocal Performance. In 2003, Furtado released Folklore, which produced three international singles— "Powerless", "Try" and "Força".
Three years later she released Loose, a worldwide commercial success with 10 million copies sold. The album spawned four number-one hits: "Promiscuous", "Maneater", "Say It Right" and "All Good Things". After a three-year break, she released her first full-length Spanish album, Mi Plan, and Furtado received a Latin Grammy for Best Female Pop Vocal Album. In 2012, Furtado's fourth English-language studio album, The Spirit Indestructible, was released.

Destiny's Child was an American R&B girl group whose final, and perhaps most recognizable, line-up comprised Beyoncé Knowles, Kelly Rowland, and Michelle Williams. Formed in 1990 in Houston, Texas, Destiny's Child members began their musical endeavors as Girl's Tyme comprising, among others, Knowles, Rowland, LaTavia Roberson and LeToya Luckett. After years of limited success, they were signed in 1996 to Columbia Records as Destiny's Child. Destiny's Child was launched into mainstream recognition following the 1999 release of their best-selling second album, The Writing's on the Wall, which contained the number-one singles "Bills, Bills, Bills" and "Say My Name". Despite critical and commercial success, the group was plagued by internal conflict and legal turmoil, as Roberson and Luckett attempted to split from the group's manager Mathew Knowles, citing favoritism of Knowles and Rowland.
Both Roberson and Luckett were soon replaced with Williams and Farrah Franklin; however, in 2000, Franklin left, leaving the group as a trio.

Robyn Rihanna Fenty, known by her stage name Rihanna, is a Barbadian singer, actress, and fashion designer. Born in Saint Michael, Barbados, her career began upon meeting record producer Evan Rogers in late 2003 through mutual friends; she recorded demo tapes with his guidance. Her tape was sent to several record labels, and she subsequently signed a contract with Def Jam Recordings after auditioning for its then-president, hip-hop producer and rapper Jay-Z. Both her debut album, Music of the Sun and its follow-up A Girl Like Me peaked in the top ten on the US Billboard 200; the former featured the commercially successful song "Pon de Replay" while the latter produced her first Billboard Hot 100 number-one single, "SOS".
She rose to widespread prominence and became a household name with the release of her third studio album, Good Girl Gone Bad, and its chart-topping lead single "Umbrella." The album and its 2008 Reloaded re-release were nominated for nine Grammy Awards, winning Best Rap/Sung Collaboration for "Umbrella".

Leona Louise Lewis is a British singer, songwriter, vocal producer and animal welfare campaigner. She was born and raised in the London Borough of Islington, where she attended the BRIT School for Performing Arts and Technology. Lewis achieved national recognition when she won the third series of The X Factor in 2006, winning a £1 million recording contract with Simon Cowell's record label, Syco Music. Her winners single, a cover of Kelly Clarkson's "A Moment Like This", peaked at number one for four weeks on the UK Singles Chart and it broke a world record for having 50,000 digital downloads within 30 minutes. In February 2007, Lewis signed a five-album contract in the United States with Clive Davis's record label, J Records.
Lewis's success continued with the release of her debut album, Spirit, in 2007; it went 10x platinum in the United Kingdom, while the lead single, "Bleeding Love", spent seven weeks at number one. She achieved international recognition with the album in 2008, when she became the first British female to top the US Billboard 200 album chart in more than 20 years.

Natasha Anne Bedingfield is an English singer and songwriter.
Natasha released her debut album, Unwritten, in 2004, which contained primarily up-tempo pop songs and was influenced by R&B music. It enjoyed international success with more than 2.3 million copies sold worldwide. Bedingfield received a Grammy Award nomination for Best Female Pop Vocal Performance for the title track "Unwritten", and at the 2005 and 2006 Brit Awards she was nominated for Best British Female Artist. Her second album, N.B., yielded the UK top 10 singles "I Wanna Have Your Babies" and "Soulmate". N.B. was not released in North America, but six tracks from it were included with seven new ones and released in 2008 as her third studio album, Pocketful of Sunshine, with the singles "Love Like This" and "Pocketful of Sunshine" earning success on the charts. In December 2010, Bedingfield released her third album in North America, named Strip Me. In 2012, VH1 ranked Bedingfield number 66 on the list of 100 Greatest Women in Music.

Beyoncé Giselle Knowles-Carter is an American singer, songwriter, and actress. Born and raised in Houston, Texas, she performed in various singing and dancing competitions as a child, and rose to fame in the late 1990s as lead singer of R&B girl-group Destiny's Child. Managed by her father Mathew Knowles, the group became one of the world's best-selling girl groups of all time. Their hiatus saw the release of Beyoncé's debut album, Dangerously in Love, which established her as a solo artist worldwide; it sold 11 million copies, earned five Grammy Awards and featured the Billboard Hot 100 number-one singles "Crazy in Love" and "Baby Boy".
Following the disbandment of Destiny's Child in June 2005, she released her second solo album, B'Day, which contained hits "Déjà Vu", "Irreplaceable", and "Beautiful Liar". Beyoncé also ventured into acting, with a Golden Globe-nominated performance in Dreamgirls, and starring roles in The Pink Panther and Obsessed. Her marriage to rapper Jay-Z and portrayal of Etta James in Cadillac Records influenced her third album, I Am...

Jessica Ann Johnson is an American singer, songwriter, actress, reality television personality and fashion designer who made her debut in 1999. Since that time, Simpson has made many recordings, starred in several television shows, movies and commercials, launched a line of hair and beauty products, and designed fragrances, shoes and handbags for women. She has devoted time to philanthropic efforts including Operation Smile and a USO-hosted tour for troops stationed overseas. She started the Jessica Simpson Collection in 2005.
Simpson rose to fame with the release of her debut single, "I Wanna Love You Forever", which peaked inside the Top 5 of the Billboard Hot 100. Subsequently, her debut album Sweet Kisses went on to be certified 2x Platinum in the United States, and sold over four million copies worldwide. Her 2001 single "Irresistible" became her second Top 20 hit, while the album of the same name became her first to enter the Top 10 of the Billboard 200, and went on to receive a Gold certification from the Recording Industry Association of America.