2000s Pop Stars, Then and Now: Hilary Duff and More

From Hilary Duff to Rihanna, our favorite 2000s pop stars have changed so much over the years — click through to see where they are now
2000s Pop Stars, Then and Now: Hilary Duff, Rihanna, Jesse McCartney, More

90s and 2000s Pop Stars Then vs. Now

How Your Fave Early 2000s Stars Turned Their Fashion Don'ts Into Do's

Little Mix Announces Jesy Nelson's Departure From the Group

Pete Wentz Reflects on Ashlee Simpson Divorce

Curvy Celebrities: Stars Who Look Better After Gaining Weight

2000s Pop Stars, Then and Now: Hilary Duff and More

The Rock Is Building Another Fully-Equipped Gym From Scratch

Ashlee Simpson Is Rereleasing Her 2004 Album 'Autobiography

2000s Pop Stars, Then and Now: Hilary Duff and More

Aly and AJ's Tour Bus 'Caught in the Crossfire' of Sacramento Shooting

2000s Pop Stars, Then and Now: Hilary Duff and More

Top 10 2000s Pop Stars: Where Are They Now?

Photos from Disney Channel Stars Then and Now

Ashanti Recalls Performing for Late Michael Jackson at Neverland Ranch

2000s Disney Channel Stars in 2019