Zac Efron pays tribute to Matthew Perry in Hollywood Walk of Fame speech

Zac Efron has paid tribute to late Friends Star Matthew Perry during a speech in Los Angeles.

The actor, best known for starring in the High School Musical film series, was being honoured with a star on Hollywood's Walk of Fame.

He thanked Perry for motivating him to reached the next stage of his career after appearing together in the film 17 Again in 2009.

Efron also said he was "eternally grateful" to High School Musical director Kenny Ortega and producer Bill Borden:

"I still think about it everyday, I still sing the songs in the shower."