Miley Cyrus arrives for the UK premiere of "Hannah Montana The Movie" in Leicester Square in London April 23, 2009.
Carrie Underwood accepts the Top Female Vocalist award at the 44th Annual Academy of Country Music Awards in Las Vegas April 5, 2009.
Singer Taylor Swift attends the premiere of "Hannah Montana the Movie" in Los Angeles April 2, 2009.
Actress Nicole Kidman and husband singer Keith Urban arrive at the 42nd Country Music Awards in Nashville, Tennessee November 12, 2008.
Actress Lindsay Lohan arrives at the 2008 MTV Video Music Awards in Los Angeles September 7, 2008.
Beyonce and Justin Timberlake perform during the 2008 Fashion Rocks concert to begin the 2009 Spring/Summer Fashion Week in New York September 5, 2008.
Miley Cyrus, 15, has been offered $1 million to sign up as the new face of LifeStyles Condoms.
Singer Miley Cyrus performs on ABC's "Good Morning America" in New York, July 18,
Miley Cyrus had a restaurant closed so she and 100 friends could party together.
Singer Miley Cyrus performs on NBC's "Today" show in New York, August 28, 2009.
Britney Spears and Robert Pattinson arrive at Teen Choice 2009 Awards taping in Los Angeles, California August 9,2009.