Zac Efron

Zac Efron's complete transformation through the years

Celebrities when they were kids

Will there be a High School Musical reunion? All of the clues and signs 👀

Here's the real reason Zac Efron didn't sing in High School Musical

Zac Efron's fans think he's secretly married after being spotted wearing a 'wedding ring'

10 celebrities who've seriously 'Longbottomed' 😍

Zac Efron 'set to star' in remake of Three Men and a Baby 👶

Zac Efron's new travel show 'Down To Earth' lands on Netflix TODAY

Original cast of High School Musical reuniting for 'Disney Family Singalong' 🙌

GALLERY: The best celebrity abs

Zac Efron on his Grandparent's date to see Baywatch: 'They loved it!'

Zac Efron shares heartbreaking message following his dog’s death

WATCH: Zac Efron, Emily Ratajkowski and Max Joseph talk about 'We Are Your Friends'

WATCH: 'Behind the scenes' at Zac Efron's new film 'We Are Your Friends'

WATCH: Zac Efron gets egg on his face

Zac Efron to join Dwayne 'The Rock' Johnson in Baywatch film