episode of season four #74 "The One With the Jellyfish" which airs on Fri. 1-6-2012 at 5:30 p.m. on ch 6.2 KQCW. Teri Garr plays Phoebe 's mother. Ben Stiller 's real life wife Christine Taylor plays Ross ' girlfriend who shaves her head. (Urinating on a jellyfish sting actually makes