Monica Geller Courteney and David, who did get married." Before marrying Cox, Arquette had guest starred in an episode of "Friends" as Phoebe's love interest. During season 10, Cox got pregnant with her and Arquette's child. At that same time, her character and on-screen husband were going through the process of adopting a child. Like Monica and Chandler, Cox and Arquette had also struggled with conceiving in real life. Although Kudrow's real-life pregnancy had successfully been written into the show, the same could not have been done for Cox because "Friends" had already long-established that Monica is incapable of having children. Therefore,
Monica Geller up getting married, which just goes to show that some one night stands are meant to last." Monica and Ross' relationship was also influential. According to Kriti Tulsiani of IBNLive, the characters "provide a perfect exception to the myth that one cannot find a best friend in their sibling particularly when they are of opposite sex ... they have broken all the conventional boundaries of a brother-sister relationship." PopSugar ranked Monica and Ross fifth on the website's list of "The 9 Best Sibling Relationships From '90s TV" Immediately established as one of the show's primary settings, Monica's large Greenwich Village