Mary Castro

Rachel, Joey and Charlie (recurring guest star Aisha Tyler) attend an uncomfortable dinner party at Ross' apartment, but they fear for his state of mind when Ross uncharacteristically overindulges in wine, song and laughter. Meanwhile, Chandler commits an unpardonable act when he and Monica visit a couple who have adopted a cute boy. And former surrogate mother Phoebe is visited by her brother, Frank Jr. (recurring guest star Giovanni Ribisi - "Saving Private Ryan"), who is desperate because he can no longer cope with his precocious triplets.

While Kirsten and divorcing Jimmy paint his new home, they kiss. Sandy considers a job. In Tijuana with the other teens, Marissa finds out about her parents' divorce and overdoses.

Brenda tangles with a meddling Deputy D.A. as she investigates the possible murder of a butler who it's thought committed suicide.

When actor Grady Bridges (Colin Hanks - "Orange County," "Roswell") invites Summer and Marissa to his birthday party, the girls take Ryan and Seth to Los Angeles to join in the festivities. At the party, Summer is thrilled to spend time with Grady, but Seth is not as happy. The situation is reversed when Seth meets sexy Kate (Paris Hilton - "The Simple Life"), and it's Summer's turn to be jealous. Afterwards, the gang heads back to Orange County, where Ryan has a hard time keeping Luke and Julie's affair a secret from Marissa.