This is so sad.
Grey's Anatomy fans: Scream for joy!
ABC just announced that Neve Campbell is joining the cast of the long-running emo doctor drama!
Grey's lovers know McDreamy has four sisters, two of which have already appeared on the show. So, Mz. Campbell will be playing either Kathleen the psychiatrist or his mysterious fourth sis.
This is some exciting news!
[Image via WENN.]