Kate Upton Flashes Her Butt in a Thong Leotard — Plus More Stars Who’ve Shown Way Too Much on the Red Carpet!

While model Kate Upton is known for baring her assets, it was her butt not her boobs that stole the show on Wednesday night!

The almost 24-year-old hit the town with fiancé Justin Verlander for a star-studded birthday bash that included Nick Jonas and Bella Hadid.

Not only did her thong leotard (which was covered by a sheer overlay) command attention, but a noticeable rip in the booty area managed to draw even more eyes — though she didn't seem to mind!

Scroll through the gallery to see more celebs who've intentionally exposed their backsides for the camera!