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

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

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

Zac Efron made a long-awaited appearance in the Dancing With the Stars season 34 semifinals audience to support his brother, ...

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

Zac Efron was seen in the audience for the first time since his younger brother stepped onto the ballroom. Though it was the ...

Zac Efron accidentally stole the spotlight at the Dancing with the Stars semifinals, and he wasn’t even dancing.

Amid high expectations, Zac Efron finally appeared on Dancing with the Stars on November 18. He slipped into the crowd just ...

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

Dylan Efron has opened up about the support of his brother Zac Efron at Dancing with the Stars finale.The Traitors winner, 33 ...