Catriona Gray performance at Miss Universe 2018 prelims is totally stunning

Miss Universe 2018 preliminary competition kick-off Thursday, December 13, at the Impact Arena in Thailand. Philippines representative Catriona Gray standouts as she wore Sherri Hill's black metallic gown.

The Bicolana beauty chose to wore hot pink one-piece swimsuit designed by Thailand's Sirivannavari Nariratana. However, Catriona slayed the runway with her 'Adarna's' glittery orange gown made by fashion designer Mak Tumang.

            Image Screengrab from Miss Universe

Top 20 will be picked at the preliminary competition and all will undergo a casual talk with host Steve Harvey. 

WATCH: Here’s Catriona during the long gown portion of the preliminaries pic.twitter.com/ThGvT4wa0s

— Bea Cupin (@beacupin) December 13, 2018

Then, this will determine the next top 10 that would go to another swimsuit and evening gown competition. Top 5 will now be picked for Q&A with host Steve Harvey that will secure three girls for the final round.

Then the final three will have one final question to answer for the judges to decide who will be crown as Miss Universe 2018.