WATCH: Demi Lovato Gives All the Deets on New Boyfriend Guilherme "Bomba" Vasconcelos

Demi Lovato is all about her new MMA fighter bae!

READ: #NewYearNewYou! Demi Lovato Debuts Her New Boo Guilherme "Bomba" Vasconcelos

The 24-year-old has confirmed she's dating Guilherme "Bomba" Vasconcelos after being spotted in Los Angeles last month with his team shirt on while watching his fight. The two dated last summer, but the Disney star found her way back to him within the past month.

The singer stopped by The Ellen DeGeneres Show on Wednesday to dish on her new boo. Lovato admits that she feels a little nervous watching him fight but never shows any mercy for his opponent. 

"I don't feel bad, nope!" she laughed. "It's a sport!"

PLUS: Demi Lovato is Getting the Blue Lady Treatment

Watch as the singer-actress talks more about her man, her Grammy performance and more up above.