NEWSStars Monkey Around at 'The Hangover 2' Premiere

May 20 2011, Published 12:12 p.m. ET
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.
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 little pink dress.
- Irina Shayk Shows Off Her Toned Figure in Barely-There Bikinis for Sultry Summer Photo Dump
- Gigi Hadid Cozies Up to Boyfriend Bradley Cooper as She Shows Off Her Toned Torso in Breathtaking Photos
- Taylor Swift and Travis Kelce's Wedding: Kamala Harris 'Hurt' After Being Excluded from Guest List Over Fear of Political Debates, Sources Claim
Want OK! each day? Sign up here!
Also at the premiere were engaged couple Dax Shepard and Kristen Bell and recently voted off Dancing With The Stars contestant, Romeo Miller. A very pregnant Alyssa Milano walked the red carpet as she proudly showed off her baby bump.
The Hangover Part II hits theaters May 26. Check out the hilarious trailer below!


