The New Adventures of Old Christine - Spoilers

Episode 3.06: Christine, Richard, New Christine, Matthew and his date Bree all attend a classical music concert at the Hollywood Bowl together after Christine wins the tickets at the school auction. New Christine gets Old Christine a date with Timmy, a man who looks young enough to need ID when they order a bottle of wine and when he can't produce it, the waitress refuses to serve them. Christine and Timmy go to his house and are about to kiss when a woman Christine's age comes into the room and Christine is horrified to learn that Timmy still lives with his mother because he is still a teenager. Source: SpoilerFix.com [Is probably the last episode completed before the writers' strike]