Forget "middle child syndrome" — what about "my siblings are famous and therefore everybody forgets about me" syndrome?
Plenty of celeb siblings have brothers and sisters that go under-the-radar and stay out of the spotlight. Some we may have heard about in passing, while others we didn't even know existed! Sure, they're not as famous or well-known as their famous relatives, but they're still people!
Click through to see celebrities with siblings you totally forgot about!