Bradley Cooper, Will Arnett, David Harbour, Duffer Brothers, Logan Paul

Actors Bradley Cooper and Will Arnett discuss "Is This Thing On?" with George Stephanopoulos; actor David Harbour and the Duffer Brothers ("Stranger Things"); media personality Logan Paul and his mother Pam Stepnick; 50 States in 50 Weeks: America the Beautiful series stops in Missouri; The Right Stuff series with "GMA" lifestyle contributor Lori Bergamotto, featuring hostess gifts.