Before Shane leaves the house for work, Jenny asks her if she's going to do Patrick Dempsey's hair that day. Shane replies, "No, I'm doing Eric Mabius." Eric Mabius played Jenny's former boyfriend Tim at the beginning of the series.
The scene in which Alice (Leisha Hailey) and Shane eat yogurt together and try to gauge "how good [it was]" references a series of adverts for Yoplait yogurt starring Hailey in which she also tries to find a way express how good 'it' is.
Jenny asks Shane whether she's doing Patrick Dempsey's hair for a commercial. Shane responds with "No, I'm doing Eric Mabius." Eric Mabius played Tim, Jenny's boyfriend when she got to LA.
While most of the cell phones are (now dated) flip phones, Alice has an iPhone (with the duck ringtone).
The Graham Parker song 'Local Girls' plays when Bette and Phyllis talk in the bar.