All characters keep calling Silvia Fishman (Jenny McCarthy) "Courtney", although it has been established since s5e17 ("Fish In A Drawer") that Courtney isn't her real name, just her alias for the scams she ran.
Episode title spoken by Alan, to Lyndsey (Courtney Thorne-Smith).
Charlie Sheen and Ryan Stiles (Herb) co-starred in "Hot Shots!" (1991) and "Hot Shots! Part Deux" (1993).
Charlie Sheen, Jon Cryer and Ryan Stiles (Herb) co-starred in "Hot Shots!" (1991).
Charlie Sheen and Courtney Thorne-Smith had previously co-starred as a romantic couple in "Lucas" (1986).