We've seen a lot of Jennifer Lopez's ass. We've seen it twerk and go viral. And now, we're seeing it in a whole new light. Presenting, Jennifer Lopez's ass, which . Have you noticed that Jennifer Lopez loves to rock thong outfits whether it's on stage or in music videos! Check out all of her best booty-baring snaps! Celebrity News · Jennifer Lopez. See Pics. May 3, PM EDT. Hollywood Life.