Giacomo Gianniotti On Friendship With Ellen Pompeo, 'Grey's Anatomy' Directing Debut

"Grey's Anatomy" fans are still reeling from the fact the Dr. Andrew DeLuca is now dead.

However, Giacomo Gianniotti is back behind the camera for his directorial debut.

The Canadian actor tells ET Canada's Morgan Hoffman the love he's received from viewers and his co-stars, including Ellen Pompeo, has been pretty overwhelming for him.