When Carrie says to Miranda that is very George Michael of her to have sex in a public restroom, she is referring to the time in 1998 when Michael was arrested for lewd contact in such a place in Beverly Hills. The incident effectively outed Michael to the general public as being gay.
First episode of the show in which Samantha doesn't have her own storyline.
Chris Payne Gilbert, who plays the gorgeous young hunk that Stanford meets in the S & M club, also played Gordon from House and Garden and "love interest" to Anthony in Season 4 Ep 14.
Will Arnett and James Urbaniak both appear int the office