There are plenty of famous last names you'd probably recognize because they belong to a pair of famous siblings. However, some of them actually have another sibling, or multiple siblings, that you didn't know were also actors or musicians. And even if you recognize their sibling's name, you might not have realized they were related.
Here are 14 famous siblings duos you might not realize have another sibling (or multiple!) in the entertainment industry:
1. John and Joan Cusack's older sister Ann is also an actor. You might recognize her as Donna January from The Boys or Rebecca Bois from Better Call Saul.
2. Owen and Luke Wilson's other brother, Andrew, is an actor, too. He's been in several movies with his brothers, including Bottle Rocket and The Royal Tenenbaums.
He also co-directed The Wendell Baker Story with Luke.
3. Kelly and Jack Osbourne's older sister Aimée refused to participate in their family reality show The Osbournes. She's had a few minor acting roles, but she's more widely known as the lead vocalist in her band ARO.
4. Tia and Tamera Mowry's younger brother Tahj is also an actor. He played major roles in Smart Guy, Kim Possible, and Baby Daddy.
5. The Property Brothers stars Jonathan and Drew Scott have an older brother named JD. He has an eclectic entertainment resume ranging from screenwriting to acting to performing as an Adam Lambert and David Bowie impersonator in Las Vegas. However, he's also worked with HGTV on Brother Vs. Brother and Property Brothers at Home.
6. Chris and Liam Hemsworth's older brother, Luke, is also an actor. He's known for Westworld.
7. Kendall and Kylie Jenner's older half-brothers, Brody and Brandon, are also reality stars. Both of them appeared on The Princes of Malibu in 2005.
Brody went on to star on several other reality shows, most notably The Hills.
8. Miley and Noah Cyrus's brother, Trace, is also a musician. You might know him from the band Metro Station.
10. Gigi and Bella Hadid's younger brother Anwar is also a model. When he was 16, he signed with the same agency as his sisters.
11. Jaden and Willow Smith's older half-brother Trey has dabbled in acting. His most recent onscreen appearance was in the 2008 short film, The Speech. He's also a singer, songwriter, and producer.
12. Charlie Sheen (whose real name is Carlos Estévez) and Emilio Estévez have two siblings who are also actors. Their younger sister, Renée Estévez, most recently appeared in 2015's The Kustomonsters Movie. Their middle brother Ramón Estévez's most recent acting credit is a 2019 episode of Grace and Frankie, but he also works as a TV and film producer.
13. Mary-Kate and Ashley Olsen's little sister Elizabeth is an actor. You likely recognize her from her Marvel role as Wanda Maximoff.
