Catch Demi’s episode : Shiny Happy People tomorrow, Tuesday 15th June – Channel 7, 9:00pm

An elderly patient admitted into the E.R. for a heart condition sees a familiar face, a long lost love who happens to be in the E.R. as well for a fractured arm, and the staff find themselves caught up in their love story. Meanwhile,Karev treats a troubled teenage patient (guest star Demi Lovato) whose parents brought her in for schizophrenia, and Meredith can’t help but tell Cristina about her suspicions of Owen — which inevitably messes with Cristina’s head — on “Grey’s Anatomy,