Ashley Tisdale

One student thought Jesse McCartney was Justin Bieber!

One's been redeemed in pop culture, while the other remains a villain.

"I just feel like I wouldn't be able to really do that again and give it justice."

Check out questionable and unfortunate hairstyles from Jennifer Lopez to the Jonas Brothers.

He shared his expressive reactions to the films.

The 2000s had some pretty questionable celebrity fashion moments.

Ashley Tisdale expanded her acting resume by taking on a role unlike anything she’s done before.

There must be something in the water for former Disney stars, seeing as how Hilary Duff, Raven-Symone and Ashley Tisdale all went dramatically different with their locks recently. Whose new hair do you like best?

Ashley Tisdale is the latest celebrity to cut her hair short this summer! Following Jennifer Lawrence, Hilary Duff and Kaley Cuoco, Tisdale is the latest blonde celebrity to chop off her hair for a shorter, lighter bob style.

It's already shaping up to be a good year for Ashley Tisdale, the former star of 'High School Musical.' The singer and actress, who is engaged to musician Christopher French, is back making music. But that's not all. 'Young & Hungry,' a food-themed series that she is producing, has gotten the greenlight by ABC Family.