Being a teen sensation can be exhausting. Just ask Miley Cyrus.It means performing your current hit, "The Climb," on "American Idol" and at the Academy of Country Music Awards, accepting a miniature orange blimp for favorite female singer at the Nickelodeon Kids' Choice Awards, gracing the cover of the latest Glamour magazine, attending Hollywood premieres and starring in your own -- according to the teeny-bopper barometer -- w
ildly successful show.It's a lifestyle Cyrus has mastered. At a recent meet-and-greet with the media at the Four Seasons Hotel, she's wide awake after having gotten little sleep the night before. And she's gushing about her boyfriend in her gravelly voice as she checks her BlackBerry. She's doing what she does best. She's just being Miley.
