Monica Geller would most likely be Chandler. Crane and Kauffman had never intended to pair off Monica and Chandler with each other, and only decided to expand upon the idea of a relationship between the two friends upon realizing that viewers had "fallen in love" with the notion of Monica and Chandler as a couple. According to Robert Bianco of "USA Today", "Their affair came out of the blue and was supposed to quickly return there — but something in the relationship clicked with viewers." The idea of Monica and Chandler's romantic arc originally surfaced much earlier in the series from writers
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.