Dakota and Elle Fanning

They turn heads on their own, but put these celebrity siblings side-by-side and their pretty power is off the charts. While friends may come and go, these famous brothers and sisters will always have each other (and their good looks.) Click through the gallery to see which famous families boast the sexiest of genes...

Dakota may have been on the scene longer than her sister Elle, but she's catching up and making her own waves in the showbiz circuit.