Did anyone else know Jon Hamm’s first big movie role was in Clint Eastwood’s ‘Space Cowboys’? Wild that the future Don Draper was just a blink-and-you’ll-miss-it pilot! Some fans say Hollywood slept on him for way too long, while others think he needed that slow burn to become iconic. Are we missing other hidden celeb cameos like this? #Entertainment #Movies #JonHamm