90210 Co-Stars Jessica Stroup and Jennie Garth Discover How Little They Know About Each Other 936 Emily Chen 06/29/10 03:22PM Filed to: Rachael Ray Rachael Ray Jessica Stroup Jennie Garth 90210 TV Video Rachael Ray had Jessica Stroup of 90210 play a game called all about Jennie Garth called "How Well Do You Know Your Co-Star?" After the first two questions even Rachel knew that this was too painful to continue with.