Why Kate Walsh’s Grey’s Anatomy Return Felt EMOTIONAL (Exclusive)

Kate Walsh chats with ET’s Nischelle Turner about her big return to ‘Grey’s Anatomy’ as Dr. Addison Montgomery. The 54-year-old actress talks about how emotional it was returning to set, getting used to the medical lingo again and why she felt it was the right time to come back to the show. Walsh also gets nostalgic reminiscing about how special she thought the show was when she first joined in season 1. ‘Grey’s Anatomy’ airs Thursdays on ABC. Exclusives from #EntertainmentTonight :