You might know Karrueche Tran as Chris Brown's sexy on and off ex-girlfriend. The exotic beauty, who boosts a rare Vietnamese and African American mix, is now back on the market after breaking up with Breezy. Despite their publicized separation, the crooner is still head over heels over the model/stylist/actress and wants to rekindle their relationship. We don't blame Brown, because she is definitely a one of a kind catch and we have the 21 hottest Karrueche Tran Instagram photos to back our argument up. Check out more hot Karrueche Tran pictures in our slideshow below!