Dylan Efron may be the younger brother of Zac Efron, but the two share something in common. They both have really big hearts.

If you’ve watched The Traitors, you know Dylan kicked things off with extreme underdog energy. Just wandering around the ...

Yet, for two people – his younger-half sister Olivia and his brother, Dylan Efron – he’s known as “big bro.” Zac and Dylan have the same parents – father David Efron and mother Starla ...

The 36-year-old actor ditched his t-shirt to showcase his ripped physique at the beach as he spent some quality time with his baby step-sister Olivia, four, and his brother Dylan, 32. The Efron ...

The clip shows Efron hanging out with his brother Dylan and four-year-old sister Olivia, with the two older brothers holding Olivia above the waves. "First day of spring," Efron wrote in the caption.

Zac Efron's Family Guide: Meet Brother Dylan, Sister Olivia and More "What Zac does, I could never do. I play myself in front of a camera while Zac's playing characters. It is two different skill ...