Katy Perry Flashes Thong — and a Butterfly Back Tattoo! — at Billboard Women in Music Awards What’s your Reaction? +1 0 +1 0 +1 0 +1 0 +1 0 Facebook Twitter Email Katy Perry showed Us her underwear at the 2024 Billboard Women in Music Awards. At the Wednesday, March 6, ceremony in Los Angeles, Perry, 39, graced the red carpet in a red hot two-piece by Ellie Misner. The skin-baring design featured a waist-cinching corset and a lace-up skirt that exposed her bare bum in a black G-string. Just above the thong was a flesh-colored prosthetic tattoo of a butterfly. Related Videos Tweets by katyperry