Australian-born Orianthi wants to inspire America's young women to put down their cell phones and pick up guitars. As the guitarist for Michael Jackson's ill-fated final tour, the 24-year-old followed in the footsteps of Eddie Van Halen and Jennifer Batten in working with the late legend. But as the video for 'According to You' -- from her forthcoming album, 'Believe' -- proves, Orianthi is ready ...