Jennie Garth on Pressure of Being 90210's 'Pretty One' and Roller-Coaster Relationships (Exclusive)

Jennie Garth sits down with ET’s Emily Curl as she opens up about her new memoir, ‘I Choose Me: Chasing Joy, Finding Purpose and Embracing Reinvention,’ which is out now. Jennie opens up about hospitalizations, extreme dieting to maintain the ‘pretty one’ label and the lasting emotional impact her late ‘Beverly Hills, 90210’ co-star, Luke Perry, had on her. More from Entertainment Tonight:    / @entertainmenttonight   Exclusives from #EntertainmentTonight :    • NEW From Entertainment Tonight