Monica Geller would eventually become popular staples of the show. Several months before "Friends" premiered, NBC had conducted a research report, the results of which determined that Monica was the only character to have been remotely well received by test audiences. When "Friends" first aired, critics initially perceived Monica – who was immediately established as the show's "mother hen" – and Cox as the series' main character and star, respectively. Critics have been largely receptive towards both Cox and her character; the "Los Angeles Times" holds Cox's acting responsible for disproving the stigma that attractive women are incapable of delivering comedic performances.
Monica Geller Cheap Wedding Dress", "The One with Monica's Boots", "The One with the Jellyfish" and "The One Where Monica Sings" among the character's best. Despite consistently warm reception towards Cox and her character, some aspects of Monica's characterization have been criticized. The second season episode "The One Where Dr. Ramoray Dies" sparked controversy due to one of its storylines revolving around Monica and Rachel arguing over which roommate will win the last remaining condom in their apartment in order to have sex with their respective boyfriends, Richard and Ross. In her book "Narratives, Health, and Healing: Communication Theory, Research, and Practice",