Miss USA crowned Miss Universe in 8th American win

Miss USA Olivia Culpo waves after being crowned during the Miss Universe pageant competition at Planet Hollywood Resort and Casino in Las Vegas, Nevada December 19, 2012. [Photo/Agencies]

Miss Universe finalists (from L-R) Miss Brazil Gabriela Markus, Miss USA Olivia Culpo, Miss Australia Renae Ayris, Miss Philippines Janine Tugonon and Miss Venezuela Irene Sofia Esser Quintero stand on stage during the Miss Universe pageant at Planet Hollywood Resort and Casino in Las Vegas, Nevada December 19, 2012. [Photo/Agencies]