While scouting Vancouver as a filming location for the movie "Lez Girls", Jenny becomes frustrated and says, "It's not going to work, alright? Vancouver doesn't pass for LA." This is ironic since The L Word, a show set in Los Angeles, is actually shot in Vancouver.
At a pool party, 'Cybill Shepard''s character stands on a diving board and is about to take off her clothes. This is homage to Cybill's famous nude scene in The Last Picture Show (1971) where she takes off her clothes on a diving board.
Clementine Ford, who plays Molly Kroll, Phyllis Kroll's daughter, is in real life the daughter of Cybill Shepherd who plays Phyllis Kroll. So her exclamation of "Mother!" might not have been all that acted.
In this same episode where Cybil Shepard pays tribute to 'The Last Picture Show', the relationship between Jenny and Nikki is brought up. They are director and actress just like Peter Bogdanovich and Shepard were on the set of Picture Show. In fact, she only did the famous nude scene because she could only trust him to direct her.
The green car at the end in the driveway is a 1969 chevy camaro.