Golden Globes 2015: Meet Michael Keaton's Son Sean Douglas

Get to know Michael Keaton's "best friend."

But then Keaton, 63, further touched the audience by revealing his best friend happened to be his son, Sean Douglas, 31. Keaton's original last name is Douglas, but was changed when he went into acting.

But not too fast ladies and gents, Douglas was married last August to his wife Rachel.

Here's the amazing video of his song to Rachel.

"Honey I still can't believe it's true, when I lay my head at night right next to you," he sings while playing piano. We know, this video is like salt in the wound when you find out he's taken.