Tori Spelling chats with ET's Rachel Smith about joining 'Dancing With the Stars' season 33, premiering Sept. 17 on ABC and Disney+. The actress reveals which of her '90210' co-stars convinced her to join the show after saying ‘no’ 32 times. Tori also shares the castmates who gave her advice about competing on the show. Tori also talks about paying homage to her late co-star and friend, Shannen Doherty, who competed on the show in 2010. Source