Monica caters the wedding of Ross's ex-wife and her lesbian lover. Phoebe is possessed by the spirit of an 82-year-old massage client who dies in the middle of a session. And Rachel's mom comes to visit and drops a bombshell.

Monica decides to hold a surprise birthday for Rachel, but everything goes wrong when Rachel's estranged parents turn up unexpectedly. The party then splits into two factions, but complications inevitably ensue.

Monica and Phoebe throw Rachel a baby shower but forget to invite Rachel's mom. During the baby shower Rachel panics when she realizes she has no idea how to look after the baby after the birth. Meanwhile, Joey auditions for a job as a host for a new game show called "Bamboozled", and Chandler and Ross help him practice.