Miss USA Olivia Culpo performs onstage at the 2012

2012 Miss Universe National Costume Show on Friday, Dec. 14, 2012 at PH Live in Las Vegas, Nevada. The 89 Miss Universe Contestants will compete for the Diamond Nexus Crown on Dec. 19, 2012.

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Miss USA Olivia Culpo performs onstage at the 2012 Miss Universe National Costume Show at PH Live in Las Vegas, Nevada December 14, 2012. The 89 Miss Universe Contestants will compete for the Diamond Nexus Crown on December 19, 2012. REUTERS/Darren Decker/Miss Universe Organization/Handout