Paris Hilton

Celebs are speaking out in support of their favorite pop idol.

Take a nostalgic walk down memory lane with some of your old favorites.

Check out questionable and unfortunate hairstyles from Jennifer Lopez to the Jonas Brothers.

These are possibly some of the worst fashion moments of all time — or at least the '90s.

Find out which famous faces found themselves behind bars.

Our favorite, once-inseparable celebrity besties and their unfortunate fallouts.

These celebrities have been victims to intrusive hacking.

From Kim Kardashian to Paris Hilton, check out what your favorite reality TV stars are up to today.

From Selena Gomez ending a live feed to Robert Downey Jr. storming off, check out 25 uncomfortable and awkward celebrity interview moments.

Well, there's definitely still beef between them...

'If you don't have anything nice to say, don't say anything at all,' Hilton says in a cutting new interview.

See photos from 'The Simple Life' stars Paris Hilton and Nicole Richie's ultimate early 2000s party girl friendship.