Monica Geller based the six main characters on some of their own friends and family; Monica is based on Kauffman herself. Observing that each main character was originally written as a "one-note stereotype", Jonathan Bernstein of "The Daily Telegraph" identified Monica as the group's "uptight fun-killer". When "Friends" first aired, the majority of its earliest episodes revolved around Monica, via whom each character appears to be interconnected; "Friends" stars the character's brother, her best friend, her former roommate and her two neighbors socializing in Monica's apartment. In the pilot, Monica is dumped almost immediately after sleeping with her new date Paul on
Monica Geller "can't simply rest on this one [Ross and Rachel] relationship", while believing that Monica and Chandler's would ultimately provide a fun opportunity for the writers to explore brand new storylines. Silveri and Goldberg-Meehan deliberately intended to keep Monica and Chandler's union "low-key" in order to further differentiate it from Ross and Rachel's, which had been very public. In order to get an idea how audiences would react to Monica and Chandler hooking up at Ross and Emily's wedding in London, the scene in which a clearly nude Monica suddenly emerges from under the sheets of Chandler's hotel bed was filmed