Miss USA crowned Miss Universe 2012

Miss Universe hosts Andy Cohen, left, and Giuliana Rancic, center, react as Miss USA, Olivia Culpo, answers a question during the Miss Universe competition, Dec. 19, 2012, in Las Vegas. Culpo was crowned Miss Universe.

Pictures: Miss Universe 2012 Prelims
Pictures: Miss USA 2012

Credit: AP Photo/Julie Jacobson