Monica Geller Scott Silveri and Shana Goldberg-Meehan, who first observed the characters' chemistry in the season two episode "The One Where Ross Finds Out", in which an idle and unemployed Monica is temporarily acting as Chandler's personal trainer. However, Silveri's suggestion was initially vetoed by the other writers, who felt that it was simply too soon to introduce another main couple to "Friends" having just recently paired off Ross and Rachel. Following Ross and Rachel's break up in season three, the writers felt that the timing was just about right to officially introduce Monica and Chandler as a couple, deciding that "Friends"
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.