Katy Perry bares her butt in a thong and lace skirt at the Billboard Women's Event. The strapless bodice had slight wings in the lower part and with laces in the back that corresponded with the skirt which also had laces all along.

When Perry turned around, a thin black thong was exposed, sticking out of the laces to reveal a magnificent butt. The actress also continued with the selection of accessories and hair styling - a long ponytail and short, dense doll bangs next to eyes.