Ballroom dancer Sharna Burgess discusses "Dancing with the Stars" premiere; author Stephenie Meyer discusses 20 years of "Twilight"; "Dancing with the Stars" premiere recap with Ginger Zee; ABC News correspondent John Quiñones ("Vanished: What Happened to Vanessa"); Deals & Steals with ABC e-commerce editor Tory Johnson; GMA Health Alert with ABC News medical correspondent Dr. Darien Sutton.

Actress Lily James ("Swiped"); actor Michael Chiklis ("The Senior"); "Monday Night Football" preview with ESPN reporter Courtney Cronin; The Right Stuff series with "GMA" lifestyle contributor Lori Bergamotto; GMA Health Alert with ABC News chief medical correspondent Dr. Tara Narula.