Miley Cyrus and Rihanna both made an appearances last night in Los Angeles the 2014 amfAR Gala, a fundraiser hosted by Tom Ford and Gwyneth Paltrow that aimed to make money for AIDS research.
And make money it sure did, thanks partly to the generosity of Cyrus: she donated $500,000 to the important cause. WHOA!
She also dressed a tad... scantily.
Cyrus wasn't alone in leaving very little to the imagination, however, as Halloween came early for Rihanna as well. Compare the X-rated outfits on both stars now and decide:
WHO LOOKS MORE RIDICULOUS?
Neither Miley Cyrus nor Rihanna left much to the imagination at the 2014 amfAR Gala. Compare their outfits here and vote on the most ridiculous. View Poll »
Both Rihanna and Miley, of course, are famous for baring nearly everything on Instagram.
A day rarely goes by without some kind of Rihanna topless or Cyrus topless picture hitting the World Wide Web.
So we should probably be grateful that they're at least covered up in the red carpet images above.
Here's a closer look, meanwhile, at the revealing dress worn by Miley Cyrus for the occasion: