She posed in one in particular, of her grabbing her crotch in a pair of low-slung boyfriend jeans and a white crop-top, displaying her toned abs.
She stood alongside a girlfriend who opted for an all-black ensemble, and a much more restrained pose.
Ri-Ri's no stranger to seductive pics, though. She's been known to post a ton of sexy pics on her Instagram account and even grab her crotch during her concerts!
