Ashley Tisdale and Haylie Duff Hiking in LA with Austin Butler

EXCLUSIVE BFFs Ashley Tisdale and Hayie Duff go for their morning hike in LA accompanied by Austin Butler. Tisdale, wearing shorts and holding onto SmartWater was all smiles as the trio made their way to the hiking trail. Butler, 19, is Tisdale's co-star from the "High School Musical" spin-off film, "Sharpay's Fabulous Adventure.
(June 7, 2011 - Source: