Spoilers from William Keck of TV Guide Magazine tell us that Demi Lovato will be guest starring on Grey's Anatomy! Check out the spoilers on what role she'll be playing and which of the amazing Seattle Grace doctors she'll be interacting with!
Demi Lovato has been cast to play a patient treated by both Dr. Arizona Robbins and Dr. Alex Karev for possible schizophrenia.
For those who know Demi Lovato, this role will be different from other roles she's played. I don't know about you guys but I think it'll be great to see her in a different role!
Source: TV Guide Magazine