Billie Eilish steps out in a lobster costume after Doja Cat's underwater themed party

Karrueche Tran goes braless in a sheer green dress at Doja Cat's birthday party

Doja Cat joins Winnie Harlow and Karrueche Tran lead stars at her Atlantis-themed party

Winnie Harlow flashes her nipples in a sheer bra top at Doja Cat's birthday party