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"
Ross Geller and Chandler's wedding that Rachel is pregnant, with the father unknown to everyone but her. In the season 8 finale, Ross’s daughter with Rachel named Emma Geller-Green is born, as a result of their one night stand prior to Chandler and Monica’s wedding. In the final episode of the show, when Rachel is moving to Paris for her job with a new fashion brand, Ross tells her at the airport that he loves her and asks not to leave. Rachel initially doesn't heed his feelings, but when the plane is about to take off, she realizes that she loves him