Keltie Knight, Becca Tobin, and Jac Vanek put themselves in the hot seat and are sharing their own "Hollywood Heartbreaks," and which celebrities they "secretly stalk" (John Oliver? Larry David? Hmmmm....) They're also divulging eating habits, and finally telling the story about the ex-boyfriend shared by Keltie Knight & Jac Vanek & their eerily similar break-up details!