Why is Demi Lovato in a cast? Demi Lovato Tue-05-Feb-13 18:40 Share this DEMI LOVATO has sparked rumours she has broken her right leg after slipping on a freshly-polished floor at her home. The X Factor judge has posted several photos online showing crutches and a leg encased in a surgical boot, leading to speculation Lovato suffered an injury at her mansion in Los Angeles last week. In a message alongside one of the images, she writes, "This sucks! Never, ever, ever, EVER let your roommate clean your hardwood floors with Pledge (polish)..." WENN.com You May Also Like 'Leon Nights' parody about the boss Leon, sung by X Factor NZ winner Jackie Thomas How cute are these celebs when they were babies? Celebs Before and After makeup Become a fan of The Edge on Facebook and on Twitter .