"I am fully aware that I am a lucky, lucky man. This Oscar, wow. This Oscar, this belongs to all of those people around the world battling ALS. It belongs to one exceptional family: Stephen, Jane, Jonathan and the Hawking children, and I will be his custodian."

And Keaton was also cool about it. "Birdman" went on to win Best Picture — here's what he said...

"Look, it's great to be here. Who am I kidding? This is just great fun."