Katy Perry

Best Grammy Moment?
Congratulations are in order for Ellen DeGeneres after last night's Grammys. She didn't win an award, but she did do something possibly better -- say what we were all thinking about Katy Perry's boobs. With her face. On camera. Take a look.
2012 Music Mash-up
If you love dance parties, but just don't have it in you to physically move for more than 10 minutes without experiencing chest pain, here you go! This pop "danthology" squeezes 55 songs that got stuck in your head at the grocery store this year into eight minutes.
The Best Celebrity Halloween Costumes
Famous people like Katy Perry, Kathie Lee and Kim Kardashian have more incentive than the rest of us to have great Halloween costumes because their get-ups are going to be photographed and dissected by millions. Here are some of the best photos of celebrities in costumes from thi…