ABC News’ Linsey Davis speaks with beloved Disney Channel veteran Ashley Tisdale to discuss the highly anticipated return of “Phineas and Ferb,” and her role as the bustin’ big sister Candace Flynn.

Who What Wear's Beauty Rants - Star Ashley Tisdale (High School Musical, Phineas and Ferb, Carol's Second Act) as we learn more about her wellness essentials line, Frenshe.

The 'Voices In My Head' singer reveals how she acquired Sharpay's entire "High School Musical" wardrobe, why she didn't get ...