Watch Natasha Lyonne As Her 'Alter Ego' Nadia React To 'Russian Doll' Emmy Nominations
Brenda Walsh is back! Shannen Doherty is the latest original "Beverly Hills, 90210" cast member to sign on for the anticipated six-episode revival series, airing this summer on Fox. Find out who else from the Peach Pit gang is coming aboard, and the intriguing meta twist in store! Plus, see how Shannen assured fans that the late Luke Perry will be there in spirit.