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

After Zac Efron made a surprise appearance for little brother Dylan Efron's Dancing With the Stars semifinals performance Nov. 18, the Traitors alum shared how special it was to E! News.

Zac Efron has finally entered the Dancing With the Stars chat, publicly supporting his younger brother, Dylan Efron, in the season 34 semi-finals. Zac, 38, shared a message via his Instagram Story ...

Zac Efron finally visited “Dancing With the Stars” to support his brother Dylan — and it seems like he wasn’t exactly sure about some elements of the show. After Dylan and his dance partner, Daniella ...

Dancing With the Stars returned with Dylan Efron and his professional partner Daniella Karagach delivering a stunning contemporary routine. The reality personality and social media influencer ...

Zac Efron’s past vocal abilities aren’t getting rave reviews. A clip posted on social media Tuesday claims to be a demo of Efron singing the “High School Musical” song “Get’cha Head in the Game.” ...