Rockefeller Center was packed full of Katy Perry Fans this morning to watch the peppy West Coast girl perform on the “Today” show for the latest installment of this summer’s Toyota Concert Series. Many donned colorful wigs to dance and sing along to “California Girls,” “Teenage Dream” and a remix of “I Kissed a Girl.” […]

Katy Perry outside The Ed Sullivan Theater for ‘The Late Show with David Letterman’ Super Stylistic Katy arrives at her Hotel in New York City for a quick change… Then steps out for a night on the town with Russell Brand!