Celeb Siblings — Brotherly & Sisterly Love Take Over Hollywood

One can be such a lonely number, but not for these celebs! No matter what goes down, stars like Jessica Simpson, Miley Cyrus and Nick Lachey will always have a sibling to fall back on and bask in the spotlight with.

OK! GALLERY: HILARY & HAYLIE: SISTERS WHO WEAR SPANDEX TOGETHER, STAY TOGETHER

Some siblings come in pairs of two like Beyoncé and Solange Knowles, while others are rolling deep like the Jackson and Kardashian families. Not only are there huge families rocking red carpets, but even twins, like Mary-Kate and Ashley Olsen are in the biz.

OK! GALLERY: MARK WAHLBERG MAKES HIS MARK ON THE HOLLYWOOD WALK

Most of these sibs take advantage of their family stardom, and start businesses together, write books or even start their own band! It's a wonderful world of brotherly and sisterly love in Hollywood. Take a look at OK!'s gallery summing up these adorable family bonds!

By Nadia Ganguly

FOR THE LATEST ON CELEB SIBLINGS, INCLUDING KOURTNEY & KIM KARDASHIAN'S CURRENT FEUD, PICK UP THE NEW ISSUE OF OK! — ON STANDS EVERYWHERE!