100 Most Beautiful People

"I grew up in the business, so I was used to putting on makeup every day," says the 19-year-old star of the High School Musical movies, who went without makeup for her PEOPLE photo shoot. "Just recently I've learned to be okay with myself without wearing makeup. I think it was a special someone telling me that I didn't need it. I started taking care of my skin and realized I didn't need as much as I thought I did."