02/05/2014 05:06 pm ET Updated Feb 05, 2014

Celebrity Siblings You May Not Have Known About

Ashton Kutcher attended his twin brother Michael's wedding last weekend, but this joyous occasion also serves as a great reminder that hey, Ashton Kutcher has a twin brother!

Sometimes Hollywood stars shine so bright, it's easy to forget they're not alone in their universe. Just like us, they've been picked on, had fake fights and tattled on their brothers and sisters growing up. An impressive number are even twins, no less.

Take a look at some of these surprising siblings below:

Check Out These Celebrity Siblings