John Slattery: Jon Hamm on ‘Mad Men’ Made Actors Forget Lines

John Mayer, 45, grabs dinner with Mad Men child star Kiernan Shipka, 22, at Giorgio Baldi

Elisabeth Moss Recalls The ‘Mad Men’ Scene Where Jon Hamm Made Her Cry “Real Tears”

Jon Hamm Teases Revealing Way Second Season of 'Good Omens' Might Open