frequently playing live sets inside the coffee shop. She had moved in with her maternal grandmother (Audra Lindley), upon moving out of Monica's apartment, approximately one year before the pilot episode, due to Monica's obsessive compulsive nature and anal-retentive cleaning habits. During the first season, she has myriad boyfriends, including Tony, a physicist named David, played by Hank Azaria, and a psychologist named Roger, played by Fisher Stevens. Phoebe works as a temporary secretary for Chandler for a brief period of time in "The One with the Ick Factor". Phoebe's crass, identical twin sister, Ursula Buffay (also portrayed by Kudrow), a character originally created for and appearing in the American sitcom Mad About You as a waitress, is also introduced in the first season, in "The One with Two Parts". Phoebe is shown to have a very strained relationship with Ursula who is one minute older than her and seems to care little about family affairs or Phoebe, Phoebe nearly always goes home empty-handed and none the wiser. When it is revealed Ursula performs in porn under Phoebe's name, Phoebe eventually finds some redemption by cashing in Ursula's pay slips. Phoebe's father, Frank Buffay, abandoned the family when Phoebe was a child, and the woman Phoebe believed was her mother, Lily Buffay, committed suicide when Phoebe was about 14, by means of carbon monoxide poisoning. However, Phoebe discovers she has a paternal half-brother Frank, Jr., and later meets her real mother Phoebe Abbott (Teri Garr), who had given her up for adoption when she was born. In the second season episode, "The One with Phoebe's Husband", it is revealed that Phoebe was legally married to a "hoping to be gay" Canadian ice dancer, Duncan Sullivan (Steve Zahn), for six years, to help him acquire his green card. The two divorce when he realizes that he is, in fact, heterosexual, and going to marry another woman. In "The One with the Baby on the Bus", Phoebe is temporarily replaced as the primary singer for Central Perk by a professional singer named Stephanie Schiffer, played by singer Chrissie Hynde. Phoebe's song "Smelly Cat" is introduced in the same episode. In "The One Where Eddie Moves In", a record company produces a full budget music video for the song, in which her voice is overdubbed by a much better singer; she turns down her record deal when she discovers the depth of the