Sex and The City

 Season 1, 1998

Episode #3 "Bay of Married Pigs"

Elaine

Carrie, Samantha, and Charlotte went over to Sean's home, believing it was a housewarming party- however they found everyone standing in two's who were all married couples.

Samantha was in the kitchen talking to one guy when Elaine came in for her husband to meet someone; he introduced Elaine to Samantha before leaving at Elaine's request.

Later, Elaine and her husband were talking to Carrie about Sean- who was a great guy that loves kids, runs a good business, and has quite a lot of money in the bank. 

Cast:

Carrie Bradshaw ... Sarah Jessica Parker

Samantha Jones ... Kim Cattrall

Charlotte York ... Kristen Davis

Sean ... Scott Rabinowitz

(I don't know the character or actor's name who played Elaine's husband)