Leighton Meester and Blake Lively ditch New York's Upper East Side for a downtown party. Plus: Ashlee Simpson, Will Smith and more
Credit: Jean Baptiste Lacroix/WireImage
Published: Friday Feb 22, 2008 | 11:55 AM EST
More from PEOPLE
- Here's Why Back to the Future's Soundtrack Still Rocks 30 Years Later
- Read the Cover Story: Growing Up Kennedy!
Exclusive Family Photos from White House Nanny
- Sienna Miller Gets in the Summer Spirit in a Sexy Snakeskin-print Bikini During Ibiza Vacation
- Watch: Moviegoers Try to Figure out What 'XXL' Stands for in Magic Mike XXL
- FROM EW: Ben Affleck on Being Cast as Batman: 'My First Reaction Was, 'Are You Sure?'