Actor Allusion Jennie Garth played Kelly Taylor on BH 90210, and Tiffani-Amber Thiessen, who previously played Kelly Kapowski on Saved by the Bell, played Valerie Malone. On this show, Garth's character is named Valerie Kelly Tyler.
Hilarious in Hindsight: In one episode Holly tells Val she dosen't lie because she "loves Jesus". Amanda Bynes later went on to play a Jesus-loving religious fanatic in Easy A.
They Wasted a Perfectly Good Plot: From season 2 onwards, the series became more focused on Holly and Val's relationships with other characters than what was started with - two different sisters living together.