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Demi Lovato Accidentally Knocks Trainer's Tooth Out: 'When's My First Fight?!'

Demi Lovato Accidentally Knocks Trainer's Tooth Out: 'When's My First Fight?!'

Demi Lovato was getting in a boxing session with her trainer, Jay Glazer when she took the training to another level. In a video Demi posted on Instagram, Glazer is seen showing off his tooth to the camera and smiling.

Demi must really pack a punch, she knocked out the tooth while Glazer was wearing a mouthpiece! “I’m sorry!” Demi said giving Glazer a sympathy hug. Talk about girl power! Have you ever knocked someone out or been knocked out?