The stars of The Hangover Part II
atteneded their Hollywood premiere at The Grauman's Chinese Theatre in Hollywood, Calif. yesterday and were joined by their favorite furry friend - Crystal the monkey. OK! NEWS: THE HANGOVER: PART 2 CAST TALK FILMING - "HARDEST SHOOT EVER"Bradley Cooper, Ed Helms, Zach Galifanakis, Justin Bartha, Ken Jeong
and Mike Tyson
were all spiffed up while Crystal the monkey was all dolled up in a ...