WATCH: Miss USA 2017 Preliminary Show Full Video Replay

The Miss USA 2017 Preliminary Show took place Thursday night, May 11, at the Mandalay Bay Resort and Casino, Las Vegas, Nevada.

The 51 contestants compete in swimwear and evening gown in front of a panel of preliminary judges which include Halima Aden, Vanessa Gringer, Maura McGreevy, Nick Light, Carole Gist and Brook Lee.

The Miss USA 2017 Pageant Grand Coronation Night will be aired this coming Sunday, May 14, 2017 at 7 p.m. ET on FOX.

Hosted by Julianne Hough and Terrence Jenkins, along with model Ashley Graham running correspondence backstage.