Walking out of her trailer on the set of Baywatch Pamela Anderson is wearing a pair of Ugg boots. However, the particular style worn were not available until the late 2000s.
Around minute 6 Erica is reading Memnoch the Devil by Anne Rice and is talking with Rand about the other books of the Vampire Chronicles.
Chicago's song "25 or 6 to 4" is used in this episode. The same song was played by the school band in an episode of Freaks and Geeks (1999), a show that also starred Seth Rogen