Gallery: Diaz Misses 'Vegas' Premiere

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

World Premiere: 'What Happens In Vegas' - Arrivals

Nickelodeon's 2008 Kids' Choice Awards - Arrivals

Nickelodeon's 2008 Kids' Choice Awards - Show

Nickelodeon's 2008 Kids' Choice Awards - Show

Nickelodeon's 2008 Kids' Choice Awards - Arrivals

Nickelodeon's 2008 Kids' Choice Awards - Arrivals

Nickelodeon's 2008 Kids' Choice Awards - Arrivals

Nickelodeon's 2008 Kids' Choice Awards - Arrivals

ShoWest 2008 - "What Happens In Vegas..." Screening

ShoWest 2008 - "What Happens In Vegas..." Screening

ShoWest 2008 - "What Happens In Vegas..." Screening

ShoWest 2008 - "What Happens In Vegas..." Screening

80th Annual Academy Awards - Arrivals

80th Annual Academy Awards - Arrivals

80th Annual Academy Awards - Arrivals

80th Annual Academy Awards - Arrivals

80th Annual Academy Awards - Arrivals