Chris Brown turned a female fan’s dreams into reality earlier this week when he called her up on stage and serenaded her with a freaky lap dance … in front of thousands of screaming fans!

During the kick-off of his “F.A.M.E.” tour Monday night (Sep 12) in Toronto, the R&B singer decided to give a fan a lot more than her money’s worth by gyrating on top of her in an all-out grinding session.

Check it out above!