Monica Geller altered the trajectory of the entire series, having life-changing effects on its characters. Summarizing the role of Monica in the series, Martin Gitlin wrote in his book "The Greatest Sitcoms of All Time" that while her friends "were ... just out to make the most of their social lives", Monica "sought to keep the others in line" while searching for "Mr. Right", who surprisingly turns out to be close friend Chandler. Several years before Monica and Chandler became romantically involved, Cox once joked in an interview that if her character were to ever have sex with another main character, it
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.