Christina Aguilera Celebrates 20th Anniversary of ‘Genie in a Bottle': ‘My Fighters, I Love You!’Christina Aguilera Celebrates 20th Anniversary of ‘Genie in a Bottle': ‘My Fighters, I Love You!’Xtina's debut smash hit turned 20 today (June 22).Paris CloseParis Close
Rihanna, Ariana Grande + More Celebrate ChristmasRihanna, Ariana Grande + More Celebrate ChristmasFind out how Rihanna, Ariana Grande and more stars celebrated the holidays this year.Emily TanEmily Tan
The Pop Queens of 2003: Hilary Duff, Michelle Branch, Kelly Clarkson + MoreThe Pop Queens of 2003: Hilary Duff, Michelle Branch, Kelly Clarkson + MoreFrom Beyonce's 'Crazy in Love' to Dido's 'White Flag,' behold the pop princess smashes of 2003. Conor BehanConor Behan
Then + Now: ’90s and ’00s Pop Stars Since Their First Music VideosThen + Now: ’90s and ’00s Pop Stars Since Their First Music VideosSee how much pop stars like Rihanna, Britney Spears and more have changed their look since their music video debut.Paris CloseParis Close