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,
The One with Monica and Chandler's Wedding officiate the wedding in case Joey doesn't arrive in time. Meanwhile, Ross and Phoebe find Chandler again, who admits that he was indeed running away until he found a small baby outfit in the hotel's gift store and realized that someone that small can't be scary. He then goes with Phoebe and Ross to the wedding. As the ceremony begins, Joey finally arrives and takes his place between Monica and Chandler, accidentally letting slip that Chandler had second thoughts about the wedding. Monica delivers her self-written vow, while Chandler delivers one from the heart - both speeches are very moving.