Aaron Rodgers
The Green Bay Packers quarterback made headlines recently with his no-comment comments regarding his younger brother Jordan Rodgers' run on The Bachelorette. While it's not news that the two brothers have an estranged relationship, Jordan's time in the spotlight has ensured that lots of people have questions for Aaron about his sibling.
James Matthews
The 40-year old hedge fund manager made headlines by popping the question to Pippa Middleton, but his younger brother, Spencer Matthews, was already a well-known reality TV star in the UK. He's a key figure on Made in Chelsea, about the lives of elite twenty-somethings, and he also starred on the British version of The Bachelor.
Ariana Grande
The Dangerous Woman artist shares the spotlight with her half-brother Frankie Grande, who's 10 years older than the singer. He appeared on Big Brother in 2014 and was a judge on America's Best Dance Crew in 2015.
James Valentine
Not many people know that the lead guitarist for pop band Maroon 5 has a younger sister who was on the reality TV show Project Runway...twice. Amanda Valentine finished in 8th place on season 11 and returned for season 13, finishing as the runner-up. That's one talented family!
Sofia Vergara
The Modern Family actress is joined in fame by her younger sister Sandra Vergara, who co-hosted the plastic-surgery-centric talk show Good Work with RuPaul and Botched's Dr. Terry Dubrow. While they share gorgeous looks and sexy accents, Sophia and Sandra are technically cousins, Sophia's family having adopted Sandra when she was a month old.
Aaron Murray
The Kansas City Chiefs quarterback shares a last name with older brother Josh Murray, who was the last man standing on season 10 of The Bachelorette. Aaron made some salacious headlines after Josh broke up with Andi Dorfman, but the brothers' close relationship weathered the storm.
Jerry O'Connell
The 42-year-old actor, father of twin daughters with Rebecca Romijn, was joined in the spotlight by his younger brother when Charlie O'Connell appeared on the seventh season of The Bachelor in 2005.