Rihanna's Denim Thong Makes Us Miss The Good Ol' Days When She Was Just Naked (PHOTO)

Rihanna has a denim thong, and it's INTENSE. We'll just start off by saying we're wayyyy liberal up in here. So when Rihanna wanted to take an afternoon off to pose like Marilyn Monroe, we were all like, "NO PROBLEM!" When she wanted to grab her crotch? We said, "Enjoy!" When she decided to grind all