16. The: One With Two Parts (1)

: Phoebe discovers that her twin sister, Ursula, is dating Joey. This creates tension as Phoebe worries about Joey getting hurt by Ursula, who is notoriously flaky and inconsiderate.

" The One with Two Parts (1) " is the 16th episode of the first season of the sitcom Friends , which originally aired on February 23, 1995. The episode features several interconnected storylines involving the main cast: 16. The One with Two Parts (1)

: After Rachel injures her ankle while taking down Christmas lights, she realizes she doesn't have health insurance. To get free treatment, she convinces Monica to swap identities on the hospital forms. The situation becomes complicated when they are asked out by two handsome doctors, played by guest stars George Clooney and Noah Wyle . The lie nearly falls apart during a double date when the "fake" identities lead to a series of insults and misunderstandings. : Phoebe discovers that her twin sister, Ursula,