Zac Efron Spotted Supporting Brother Dylan During 'DWTS' Semi-Finals

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 ahead of the Tuesday, November 18, episode, encouraging fans to send Dylan, 33, to the finale. “Vote for @dylanefron tonight on DWTS!” Zac wrote. “Text ‘Dylan’ to 21523 ten times.” The Hairspray star was spotted in the audience on Tuesday for the first time since the season began, sitting with their little sister, Olivia, on his lap. Like their fellow semi-finalists, Dylan and his partner, Daniella K