Caroline's attorney Leo was asked if he was on Law & Order, to which he said he wasn't. The actor actually was on L&O, playing Assistant Medical Examiner Borak.
Possible one in "And The Psychic Shakedown" where Max says the only way she would hand $50 to a stranger would be for a genital piercing. In The House Bunny Kat Denning's played a girl who is very strongly implied to have at least one such piercing.
Dueling Shows: Don't Trust the B---- in Apartment 23 had a very similar premise. Its pilot episode also had a plot thread where one of the roommates discovered the other one's boyfriend was cheating and told the new roommate, who didn't believe her until she caught the boyfriend in the act.