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 ...

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.

The Traitors winner, 33, caught up with PEOPLE after the semifinals on Tuesday, Nov. 18, after his brother, Zac Efron, came ...

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 ...

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

Zac Efron was spotted in the 'Dancing With the Stars' audience as Dylan Efron competed for a spot in the season 34 finale ...

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 ...