magazine's Woman of the Year
, the 20-year-old singer/actress says she can relate to the Beliebers because she too had a teenage crush. "I adore his fans. I would never, ever want to disrespect them. You know, I get it: I was obsessed with Jesse McCartney growing up!" she admitted. "He was my world. My high school crush. So I respect it, and if anything, I admire it."