Zac Efron Goes Viral at ‘DWTS’ for Asking Mom About Dylan’s Score

DWTS: Zac Efron Makes First Appearance to Support Brother Dylan Efron

Zac Efron Finally Shows Up at 'Dancing With the Stars' to Support Brother Dylan During Semi-Finals!

Zac Efron's Early Singing Voice In High School Musical Demo Shocks Fans: 'OMFG MY EARS!!'