It's National Siblings Day 2021!
When it comes to stars' siblings, sure, you probably know many of them, such as Chris Hemsworth and his little bro Liam Hemsworth, and thanks to HBO's Westworld, you may also be familiar with their brother Luke Hemsworth. There's Miley Cyrus' many siblings, including fellow singer Noah Cyrus. And other celebs come from large families as well, including Gigi Hadid and Bella Hadid.
Some star siblings are famous in their own right. Brad Pitt's brother is known for his philanthropic work. Jennifer Lopez's sister is a member of the media. And Frankie Jonas, the "bonus Jonas" and little brother of Jonas Brothers trio Nick Jonas, Joe Jonas and Kevin Jonas, is a TikTok star.
In fact, many celeb siblings, such as as Taylor Swift's brother Austin Swift, Vanessa Hudgens' sister Stella Hudgens and Zac Efron's brother Dylan Efron, have garnered massive fan followings all over social media.
In honor of National Siblings Day, check out these celeb siblings you may have forgotten below:
Surprisingly enough the Orange is the New Black and the Ray Donovan stars are brothers. Who knew!?
Living in the shadow of one of the world's biggest pop stars isn't easy, but the younger brother of T. Swift is carving out his own path in the acting world.
Remember LiLo's kid sister? She's still extremely close with her famous sibling and works in the music industry.
We all know Jaden and Willow Smith, but the Fresh Prince of Bel Air alum also has a son from a previous marriage. Meet Trey Smith!
Yes, the Gossip Girl star is related to the actress, best known for her role in Teen Witch.
Wyatt Russell, an actor and former NHL pro, is the younger brother of Kate Hudson and Oliver Hudson.
The actor and his little brother have at least one thing in common—a great set of genes!
Yolanda Hadid's famous model daughters Gigi Hadid and Bella Hadid aren't the only catwalk queens ruling the modeling world. Their 18-year-old little brother Anwar Hadid is quickly climbing the ranks as well. The three also have two sisters, Alana Hadid and Marielle Hadid, from their father Mohammed Hadid's first marriage.
Where would J. Lo be without her other half, L. Lo?! She works as a radio news anchor.
Andrew Wilson is the older brother of Luke and Owen Wilson.
Captain America's younger bro has a plethora of acting credits that include One Life to Live and Law & Order.
Double take! It's hard to differentiate between the High School Musical star and her sister, who bear a striking resemblance.
Cara Delevingne is the most famous of the sister trio, but Poppy and Chloe are well-established across the pond.
While Brad is one of Hollywood's most adored leading men, his younger brother qualifies as quite the catch serving as the Goodwill Ambassador for the United Republic of Tanzania.
Billy Ray and Trish Cyrus have five children together, pop star Miley Cyrus, singer-songwriter Noah Cyrus, rocker Trace Cyrus, reality TV star Brandi Cyrus and musician Braison Cyrus.
While the Baby Driver star prefers life in front of the camera, his big bro has made quite a career for himself working behind the scenes as a director, producer and cinematographer.
Yes, there's a third Hemsworth and his name is Luke! He starred in Westworld.
Remember the Bonus Jonas a.k.a Frankie? Nick, Joe and Kevin's little brother is now all grown up...and a TikTok star!