18 Hottest Celebrity Siblings You Never Knew Existed [PHOTOS]

Hot celebs tend to have hot siblings, after all they share similar genes. But who knew they could be this hot. I mean, share the wealth. Whether they look nearly identical or nothing alike, these hot celeb-related offspring prove that good looks most definitely run in the family.

Zac Efron's Brother Wrote A Poem About Him, It's Awesome