Demi Lovato is on crutches after taking a serious tumble! The singer posted photos on Twitter showing off her seriously bruised leg! Days later she showed off her crutches. Turns out one of Demi's roommates went a little overboard cleaning the floors and Demi slipped! But not to worry in typical Demi fashion the singer has stayed plenty positive and made light of the situation with clever photo captions and upbeat tweets! From all of us at CelebTV, we're wishing her a very speedy recovery!