Celebrity siblings are sort of a weird case study in everything from family dynamics to facial features.
Do the younger siblings try to become famous because of the older siblings? Are they trying to make their own name on merit or just riding on coat tails?
What happens when the celebrity siblings look so much alike people get them confused!? How's it possible to make a name for yourself if everyone thinks you're someone else!?
Check out 17 celebrity sibling duos who might actually be the same person.
Then there's the possibility we're all being punked by some elaborate conspiracy. Maybe these famous sibling sets aren't actually siblings at all.
It makes you think. And blame the Illuminati.
And then there are the celebrity look-alikes, those who aren't related but might as well be. Heck, some of these look more like other celebs than their actual siblings ...