Zac Efron praises late co-star Matthew Perry in Hollywood Walk of Fame speech

Zac Efron Shares How Costar Matthew Perry "Pushed" Him in Life

Zac Efron is honored by his friends and costars Jeremy Allen White and Miles Teller as his star on the Hollywood Walk of Fame is unveiled

Zac Efron Honors the Late Matthew Perry, Gives 'High School Musical' Shout-Out During Hollywood Walk of Fame Ceremony