35 Adorable Photos Of Hollywood's Most Famous Siblings

I always forget how much these two look alike until they are seated right next to each other. Owen might as well be Luke with a blonde wig.

These two ladies may not look very much alike, but they do share one huge thing in common — they’re both stars of their very own Fox shows.

Miley’s edgy older brother is the former lead singer of Metro Station.

These sisters have a little show on E! — maybe you’ve heard of it?

Not only are these two siblings, but they’re also frequent collaborators. Ben directed Casey in Gone Baby Gone and wrote his brother a part in his script Good Will Hunting.

Lindsay’s lookalike sister is now working the runway — her first major fashion show was featured on her big sister’s docu-series Lindsay.

Their older sisters may be Kardashians, but the Jenner girls will always share a special bond with one another.

Maclaine’s real last name is actual Beaty, just like her older brother’s — he added in the extra T.

Sure, they’re no longer the Jonas Brothers the band since the breakup in 2013, but these guys will always be biological JoBros.

Though they’ve gone through hard times (remember that whole elevator thing?), these sisters always have one another’s backs.

One of the hardest questions to plague humanity is which Hemsworth brother is the better catch.

The “Heart Attack” singer has said that it was her desire to be a good influence on her Desperate Housewives star sister that encouraged Lovato to get sober after years of self-harm and substance abuse.

These two celebrity sibs played brother and sister in the 2001 film Donnie Darko.

Yes, they’re royalty, but they’re brothers first and foremost.

The Big Brother star may have had to hide his connection to the the pop princess from his housemates, but, off-camera, these two are super close.

The Sister, Sister stars know that newsboy caps are better in pairs.

The Dancing With the Stars pros have always had their love of dancing in common.

The siblings look scarily alike, so much so that Elle played a younger version of Dakota’s character in I Am Sam.

Hilary rose to fame with Lizzie McGuire and quickly took her older sis with her — they co-starred in the 2006 comedy Material Girls.

The socialites became the hottest sisters to watch in the early ’00s — and they did so together.

Joel and Benji are so close that they once dated BFFs — Benji used to date Paris Hilton, BFF of Joel’s wife Nicole Richie.

Fun fact: Britney’s younger sib played a childhood version of her character in her feature film Crossroads.

Brothers who bowl together stay together — though where is Billy Baldwin?!

The R&B songstress and the “I Hit It First” rapper are pals as well as siblings.

Both Lowe brothers work on TV — Chad recurs on Pretty Little Liars and Rob just ended his time on Parks and Recreation.

The brothers show off their sibling love on their A&E reality series Wahlburgers.

This brother and sister duo can relate to one another’s child star days — he starred in The Cat in the Hat and she starred in Little Miss Sunshine.

While Rooney has made a mark in movies like Her and the Girl With the Dragon Tattoo, Kate showed off her acting skills on the small screen with House of Cards and American Horror Story.

Ashlee recently modeled for her older sister’s fashion line.

Both Taissa and Vera know what it’s like to be on a spooky series. Taissa appeared on two seasons of American Horror Story while Vera stars on Bates Motel.

Sure, the tennis competition can be fierce, but, at the end of the day, these two athletes have one another’s backs.

Talk about a talented family. Charlotte is a fashion designer while Samantha (whom you may remember as Lindsay Lohan’s ex) is a DJ.

Kate wasn’t even mad that Pippa’s, umm, derrière got a ton of attention at Kate’s royal wedding — these two are super close.

Jaden and Willow are so close that I sometimes think they might be the only people who understand what they mean in this bonkers interview.