The Iron Claw star may not know scores, be he knows how to support his brother. Via his Instagram stories, Zac Efron ...

"Dancing With The Stars" welcomed another star in Season 34 when Zac Efron made a surprise appearance to support brother ...

A viewer thought they caught drama between Dylan Efron and Daniella Karagach — until the pro dancer revealed the hilarious ...

After Zac Efron made a surprise appearance for little brother Dylan Efron's Dancing With the Stars semifinals performance Nov ...

Actor Zac Efron stopped by "Dancing with the Stars" to support his brother Dylan Efron, who is competing on season 34.

Dylan Efron reacts to his brother, Zac Efron, making a surprise appearance in the 'Dancing With the Stars' ballroom ...

Television DWTS Fans Think They Figured Out One Celeb's Identity, And I Have A Petty Reason For Wanting The Reality Star In ...

Zac Efron's 'DWTS' appearance had fans debating what he said as he cheered for brother Dylan and sat with sister Olivia in ...

Zac Efron finally made his “Dancing With the Stars” appearance during Prince Night, just in time to support his younger ...

Dancing With the Stars’ pro Daniella Karagach set the record straight on where she and partner Dylan Efron stand after a BTS ...

Zac Efron finally visited "Dancing With the Stars" to support his brother Dylan — and it seems like he wasn't exactly sure ...