Shawn and Aaron Ashmore
Shawn Ashmore (left) and his twin brother Aaron (right) have appeared together as twins in a couple films, but they're better known for their separate projects. Shawn stars as Bobby "Iceman" Drake in the "X-Men" franchise, while Aaron is best known for his role as Jimmy Olsen in "Smallville." —XFINITY Entertainment Staff (Photos by Getty Images)
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