30-year-old Katy Perry kicked off her Super Bowl halftime performance by wearing a dress with a flaming design as she rode a massive metallic tiger into the field. She backed up against Kravitz, 50, as she rubbed up against him while he riffed on his steel strings. The suave rocker sported a leather jacket and dark sunglasses as they switched from Perry’s hit Roar to I Kissed A Girl. See more photos after the break