A Monkey Steals the Show at The Hangover 2 Premiere
Bradley Cooper, Zach Galifianakis and Ed Helms hit the red carpet, but a monkey named Crystal, decked out in a little pink dress, upstaged them all! Plus, preview what happens in the new sequel! www.youtube.com/watch?v=qBb_2pp8dQY
Source: http://www.celebtv.com/monkey-steals-show-ithe-hangover-2i-premiere