Miss USA 2010 contestants posed in their evening gowns as they arrived in Los Angeles. The Miss America contestants have the right to choose their own designers for the gown competition of pageant. The preliminary rounds for the Miss USA 2010 will be held on May 12 and the final will be broadcast live on May 16 at 6 p.m. ET on NBC.

Watch Miss USA 2010 Gown Pictures below.