VIDEO : Shannen Doherty Absent From Beverly Hills, 90210 Reunion 26 Years After it Premiered

Most of the original cast of Beverly Hills, 90210 reunited at REWind Con in Chicago Saturday, some 26 years after the cult drama series premiered. Shannen Doherty, who played Brenda Walsh, was absent, as she is battling breast cancer. But one of her former co-stars who did attend the reunion had her in her thoughts: Jennie Garth. #fightlikeagirl #fightlikebrenda #aries" Jennie's message also contained the words "Fight like a Brenda," written in pink, along a pink ribbon promoting breast cancer awareness.