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.
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But before you think the Stone Cold singer is getting serious with the athlete… think again!
Sources say the singer is "just having fun," and that "Demi's still looking to meet new guys." Sorry Guilherme!In June, the 23-year-old and