Now that Rihanna is officially dating Drake, fans were surprised when photos surfaced of her grinding on an unknown male at an NYC club on Mon. (March 17). The Instagram photos show her grinding and smiling in a packed club without a care in the world.

When fans started sending the photos to Drake, Rihanna stepped in and cleared up any confusion. She commented on a fan's photo, "Leave RatDog alone! Those are my brothers from Barbados that I grew up with."

Check out the photos in the above slide.

Source: Instagram