Jennie Garth makes bold claim about 90210 set: 'Taught me to be threatened by other women'

One of the stars of the hit television series "Beverly Hills, 90210″ has revealed the toxicity she encountered while on the set. On an episode of her and costar Tori Spelling's "9021OMG" podcast, Jennie Garth, 49, said that she had to deal with her own negative competitive attitude.