1/9
Kevin Mazur/WireImage
Coldplay
We've got the story on the big winners and nakedest attendees, but feel free to check out photos of the big stars who performed at the big event.
2/9
Jeff Kravitz/FilmMagic
Selena Gomez
3/9
Kevin Mazur/WireImage.com
Justin Bieber
4/9
Dave J Hogan/Getty Images
Lady Gaga
5/9
Kevin Mazur/WireImage.com
Hayden Panettiere and Streaker
6/9
Gareth Cattermole/Getty Images
Queen with Adam Lambert
7/9
Dave J Hogan/Getty Images
Katy Perry
8/9
Dave Benett/Getty Images
Irina Shayk & Bar Rafaeli
9/9