But there's a lot more to know about Douglas aside from his famous dad.
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1. He's adorably good-looking
Though he joined Keaton at the Globes, we only caught a glimpse of him after Keaton's big win. But it was enough of a glance to know that Keaton passed on the best of his genes to his kid.
Sean Douglas Instagram photo 3
2. He's a songwriter
Douglas is in entertainment, just like his dad, but he doesn't appear in front of the camera. Douglas is successful in the music industry and has worked on songs for Jason Derulo, Demi Lovato and Kat Graham.
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3. He worked on Madonna's newest album
He wrote the track "Ghosttown" on the pop queen's upcoming album Rebel Heart, which is scheduled to be released Mar. 10, 2015.
Sean Douglas tweet about Madonna
4. He's as proud of his dad as his dad is of him
Sean Doulas tweets about his dad's nomination
5. He's not into selfies
In fact, Douglas mostly uses his Instagram to promote his music — when he's not posting photos of his beautiful wife.
Sean Douglas Instagram Photo 1
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6. He likes to travel
Sean Douglas Instagram Photo 3
He recently visited Montenegro and toured Africa.
7. He's got a sense of humor
Sean Douglas funny tweet 1
Sean Douglas funny tweet 2