Ever since he burst onto the scene in High School Musical in 2006,Zac Efron has been one ... at the before pictures is the gap in between the two front teeth, which is called diastema.

High School Musical fans have declared their lives have been "lies" after finding out this Zac Efron fact. The Disney Channel original movie first aired in 2006 and has been a cultural phenomenon ...

Ashley Tisdale still thinks about East High School now and then. The actress' older daughter, who's still a toddler, just watched High School Musical, the uber-successful 2006 Disney Channel movie she ...

Find out what happened when Ashley Tisdale and Christopher French's eldest daughter Jupiter watched High School Musical and saw Zac Efron grace the screen. During the Jan. 15 episode of the ...

and a few other defensive backs broke out into a perfectly synchronized dance from the beloved 2006 Disney classic "High School Musical." Zac Efron, who skyrocketed to fame as Troy Bolton in the ...

Original 'High School Musical' stars Corbin Bleu and Lucas Grabeel reunited during a panel about their beloved franchise at ...

Ashley Tisdale and Zac Efron also appeared opposite each other in an episode of “The Suite Life of Zack & Cody.” “High School Musical” premiered on Disney Channel in 2006 and starred ...

Zac Efron is an American actor and singer. He rose to fame in 2005 for playing Troy Bolton in the Disney Channel film series High School Musical. His most famous films include Hairspray (2007), 17 ...

The actress' older daughter, who's still a toddler, just watched High School Musical, the uber-successful 2006 Disney Channel movie she starred in with Zac Efron, Vanessa Hudgens, Lucas Grabeel ...

A lot has changed since High School Musical debuted on Disney Channel Jan. 20, 2006. Head back to East High to find out what Zac Efron, Vanessa Hudgens, Ashley Tisdale and more stars are up to now.