Perry, who was styled by Heather Picchiottino, completed her look with low-waisted denim bottoms. Just like the cultural icon Rosie the Riveter, Perry wrapped her brunette hair in a polka dot ...

On Tuesday, the singer shared a teaser of the music video, which sees Perry dressed as Rosie the Riveter in what seems to be a women-empowering single. "Celebrate," sings Perry. "We ain't going away." ...