elon musk

From royals to musicians, athletes to actors, comedians to tech moguls.

Look in the sky, it's a bird, it's a plane, it's...a rocket launched from Cape Canaveral Florida and you could see it in the Southern Tier.

"Leave my f---ing kids alone."

He now has 10 children.

"I no longer live with or wish to be related to my biological father in any way, shape or form."

"I do think it's going to make women feel more comfortable in their seventies when they swim."

"It's been nice knowin ya."

"In other words ... Twitter will continue to be bad for society."

From challenges to duels to poorly-timed commercials, we almost can't believe these moments actually happened this year.

The SpaceX billionaire doubled down on Twitter.