Grandma Got Run Over By A Reindeer - S2-E12
Continuity mistake: In the first overhead shot showing Izzy lying under the Christmas tree, you can see Meredith's hair to Izzy's left but then the the next shot is Meredith coming into the room and Izzy under the tree by herself. (00:41:05)
Grandma Got Run Over By A Reindeer - S2-E12
Continuity mistake: Derek is talking to Addison while he takes his iPod, winds the earphones around it and puts it in his pocket. But then as he stands, the iPod is now clipped to his shirt and the earphones are hanging around his neck! (00:26:00)
Grandma Got Run Over By A Reindeer - S2-E12
Continuity mistake: At the beginning when Christina walks out and notices the small tree on the table, Burke lifts his red mug off of the counter to his mouth twice between two different shots. (00:01:30)
