"What Happens in Vegas" Tokyo premiere (10 images)

Actress Cameron Diaz (L), actor Ashton Kutcher (C) and his wife Demi Moore attend the premiere of the film "What Happens in Vegas" in Tokyo, Japan, on August 6, 2008. (UPI Photo/Keizo Mori)

Actor Ashton Kutcher (R) and actress Cameron Diaz attend the premiere of the film "What Happens in Vegas" in Tokyo, Japan, on August 6, 2008. (UPI Photo/Keizo Mori)

Actor Ashton Kutcher (R) and actress Cameron Diaz attend the premiere of the film "What Happens in Vegas" in Tokyo, Japan, on August 6, 2008. (UPI Photo/Keizo Mori)

Actor Ashton Kutcher (R) and actress Cameron Diaz attend the premiere of the film "What Happens in Vegas" in Tokyo, Japan, on August 6, 2008. (UPI Photo/Keizo Mori)