Miss USA crowned Miss Universe 2012

Miss USA, Olivia Culpo, right, reacts as she is announced as the new Miss Universe over first runner-up Miss Philippines, Janine Tugonon, left, during the Miss Universe competition, Dec. 19, 2012, in Las Vegas.

Pictures: Miss Universe 2012 Prelims
Pictures: Miss USA 2012

Credit: AP Photo/Julie Jacobson