And in a week, Katy Perry will celebrate hers ... single "Woman's World" by sharing a snap from a recent patriotic photo shoot. In the picture, she sports a strappy leotard with red, white ...

Katy Perry is owning the night like the Fourth of July. The Teenage Dream hitmaker shared a patriotic photo on Instagram ... "They shoot across the sky like a firework and make people go ...

(AP Photo/Gene J. Puskar) Musical artist Katy Perry performed “Firework,” one of her most popular songs, at Harris’s rally in Pittsburgh. Perry performed for about 14 minutes after Harris ...

And in a week, Katy Perry will celebrate hers ... “Woman’s World” by sharing a snap from a recent patriotic photo shoot. In the picture, she sports a strappy leotard with red, white and ...