In what looks to be a tour bus or trailer (at Coachella?), this grainy phone video was taken of three women, and the one sitting down (pictured below) looks awfully like Rihanna.
Rihanna—or her lookalike—appears to be holding a coke straw (Exhibit A).
Is it a coke straw? Here’s a GIF.
Seconds later, she’s doing this, which is something some people do after they snort coke?
Is this Rihanna snorting coke? You decide.