Adrianne Curry perfects “Black Bikini” Butt & Ass at the Encore Beach Club, Sin City

The trim and toned star enjoyed cocktails by the pool and splashed around in the pool with a beachball.

The celebration comes after Adrianne recently attended Comic Con in San Diego last month.

During the event, the reality star thrilled fans with her racy outfits.

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Hamming it up: Adrianne was even armed with a light saber (Read more and See more Pictures)