Jeremy Allen White on Gaining 40 Lbs. of Muscle for 'The Iron Claw' and End of SAG-AFTRA Strike

Jeremy Allen White chats with ET's Cassie DiLaura at the Dallas premiere of 'The Iron Claw,' in theaters Dec. 22. The actor opens up about transforming into character for the film, which included gaining 40 lbs. of muscle. Plus, Jeremy reacts to the SAG-AFTRA strike coming to an end after reaching a tentative agreement.