Grey's Anatomy: I Am a Tree

Christina is caught seducing Burke in his hospital bed by his parents. Meredith tries to decide between Finn and Derek, but finally comes to the conclusion that she will try dating both of them. Addison takes the day off to drink and cry over her broken marriage. Callie claims that the panties on the Lost and Found board (which are actually Meredith's that Addison put there) are hers. George gets jealous. A woman with lung cancer decides to live life to the fullest. Izzie bakes dozens of muffins while grieving. Bailey visits Izzie and asks her to come back to work.