Summary:
Rachel hurts her ankle taking down the Christmas lights, and asks to switch names with Monica so she can use her health insurance. When the two meet some cute doctors, they go on a double date, but when they mock each other, they blow their cover. Ursula decides to break up with Joey without telling him, so Phoebe impersonates her sister to try and make him feel better. When they kiss, he realizes it is her, and appreciates her for being a good friend. Ross is worried about being a bad father, but when Marcel chokes on a Scrabble tile and Ross rushes him to the vet, his fears are subsided.
