Article continues below advertisementDoes Britney Spears have a new man in her life?On Wednesday, December 24, the singer uploaded a video to Instagram in which she cozied up to a mystery man while enjoying a boat ride in a hot pink string bikini. The guy kept his identity under wraps, wearing sunglasses, a bucket hat and a short-sleeved, black button down shirt.The man's chest tattoos could also be seen.