For over half of the first season, Jennie Garth was pregnant. Most of her scenes only showed the top half of her or showed her sitting down, behind a couch, etc.
Stars Amanda Bynes and Jennie Garth share a birthday. Garth was born April 3, 1972 and Bynes was born April 3, 1986.
The opening theme song, performed by Lillix, was remixed for the Season 2 opening titles. The theme now lasts just under 40 seconds.
Amanda Bynes made one reference to her time on The Amanda Show (1999). Holly is watching a clip of herself (a young Amanda Bynes) do stand-up and comments, "That girl should have her own show."
Several of Jennie Garth's former co-stars from Beverly Hills, 90210 (1990) guest starred over the course of the series. Ian Ziering (Steve Sanders) appeared in a season one episode as a client of Val's, Luke Perry (Dylan McKay) appeared in a handful of episodes in the third season as Todd the plumber, and Jason Priestley (Brandon Walsh) was in a couple episodes in the final season. Rebecca Gayheart also appeared on Beverly Hills 90210 (1990) as a guest star.