S3, E10: The tension ratchets up between Turk and Dr. Cox over a patient's liver transplant, while J.D. tries to put the brakes on his relationship with Danni; Tara Reid Guest Stars. -- Dr. Cox's (John C. McGinley) disdain for Turk (Donald Faison) reaches a new high when Turk refuses to perform a liver transplant on Cox's patient after he admits to breaking the rules regarding the waiting list. Meanwhile Carla (Judy Reyes) and Elliot (Sarah Chalke) try to make a dying patient's wish to lose her virginity come true by finding her a man -- a request that proves to be more difficult than they imagined. While the others are fighting for their patients, J.D. (Zach Braff) is blind-sided by Danni's (guest star Tara Reid) suggestion to move in with him and he struggles to slow down their new relationship. Ken Jenkins and Neil Flynn also star.