Demi Lovato Is Hooking Up With THIS MMA Stud!

Get it, girl! According to US Weekly, Demi Lovato is totally getting hot and heavy with MMA fighter Guilherme "Bomba" Vasconcelos! The two met while working out at Unbreakable Performance Center in Weho. Related: Demi Lovato Is Obsessed With Pokémon Go! But before you think the Stone Cold singer is getting serious with the athlete... think again! Sources say