Monica Geller Rachel due to the character's lack of strong storylines; she eventually relented once Monica and Chandler became romantically involved, thus her character's storylines gradually began to improve. Cox married actor David Arquette in 1999 while the show was on hiatus between seasons five and six, hence the actress legally changed her full name to Courteney Cox Arquette. The opening credits of the season six premiere "The One After Vegas" features an inside joke in which Cox's new surname "Arquette" is attached to the surnames of each cast and crew member. The episode is dedicated to Cox and Arquette, reading, "For
Monica Geller best friend Rachel because the actress "had this cheery, upbeat energy", which was significantly different than how they had envisioned Monica at the time. Feeling she was not "quirky" enough to portray Rachel, Cox lobbied in favor of playing Monica instead because she was drawn to the character's "strong" personality, but the producers feared that she was not "tough" enough for the role, which was offered to actress Jennifer Aniston, alongside whom Cox would eventually co-star. Meanwhile, a close competitor for the role was actress Nancy McKeon; Littlefield recalled having greatly enjoyed both actress' auditions equally, and left the final