Revealing Outfits Trend at the 2015 Oscars Parties: See the 9 Most Risque Looks

We saw some very classy styles on the red carpet at the 2015 Academy Awards, but when the cameras stopped rolling at the show, it appears the class went out the door and the clothes came off.

Oscars 2015: Best Dressed
See the best dressed ladies of the night!

Several famous ladies decided to go for barely-there gowns at the Oscar parties and after-parties, showing off lots of skin, cleavage and hints of booty.

Rita Ora stripped down from her classy Marchesa gown into a sheer Donna Karan Atelier number that left little to the imagination. But if you thought that was risque, model Irina Shayk took the revealing trend up a notch, wearing a head-to-toe see-through Atelier Versace gown with only a few jewel embellishments covering her up.

Even youngster Gigi Hadid got in on the risque action, going without underwear in her skin-baring Atelier Versace gown with peekaboo panels and lots of cleavage.

Launch the gallery above to see all 9 of the most revealing outfits of the night.