Thankfully, showing butt crack wasn't a popular trend on last night's Met Gala red carpet, but it was embraced by actress Uma Thurman.

The 46-year-old's ivory Tommy Hilfiger dress dropped a little low in the back for our taste, but the gown's conservative neckline helped balance out the skin spectacle.

Scroll through the gallery for more celebs who've bared their butt cracks for the cameras!