LOL! Grammy Stars Have Fun on the Red Carpet
Justin Timberlake, LL Cool J and more music pros get serious about cutting loose
Credit: Jordan Strauss/Invision/AP
Updated: Sunday Feb 10, 2013 | 08:00 PM EST By: Kate Hogan
More from PEOPLE
- Caitlyn Jenner Tells Transgender Youth in New I Am Cait Promo: 'We Are All Beautiful!'
- Read the Cover Story: Growing Up Kennedy!
Exclusive Family Photos from White House Nanny
- Meet Dylan Lauren's Twins Cooper Blue and Kingsley Rainbow (PHOTOS)
- Scott and Kourtney: 3 Signs They Were Headed for a Split
- Boy Who Lost His Family in Tsunami Signs with the Soccer Team that Helped Him Recover