You might remember when this happened right? When Demi Lovato revealed that she accidentally knocked her trainers tooth out!
Well, it looks like she's only been improving her jiu-jitsu game since then.
Lovato has become so good at the Brazilian martial arts that she has earned a second-degree blue belt.
She posted a picture of her accomplishment in her Instagram Story.
Lovato has been practicing jiu-jitsu since 2017.