Posted on Mon Feb 2, 2009 11:35 AM PDT
Wilmer Valderrama celebrated the beginning of the end of his 20s in Vegas (natch) with celeb friends including Nicky Hilton and David Katzenberg, who will apparently go anywhere they're invited!
Man, Wilmer's really starting to show his age. Guess that's what dating Lindsay Lohan will do to you!
Not that his not still hot!
SEE THE GALLERY Wilmer Turns 29
Wilmer Valderrama Stops By Ex-Girlfriend Demi Lovato's Concert - Sep 24, 2011
On Set with Wilmer Valderrama! - Oct 01, 2008