The 20 Best Christmas TV Episodes, From "Friends" to "Bob's Burgers"

Reminisce on the old "Grey"'s seasons with the very first holiday episode of the series. Back when Alex, Meredith, Izzy, and George all lived in Meredith's house together, Izzy decks the halls with holiday spirit, even getting the dark and twisty sisters Meredith and Cristina to participate in the holiday fun.