Speaking of talent and good looks - back in the day we only knew one Franco: James. But his younger brother Dave gave us double the good looks!
Even when celebs aren't the same sex - sometimes the resemblance is shocking.
Angelina Jolie and her brother James Haven have the same pouty lips and steal blue eyes.
Christian and Neve Campbell are clearly cut from the same cloth.
Emma Watson's younger brother Alex is the spitting image of his sis in a suit.
And, of course, the Smith family produced look-alikes Willow and Jaden.
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