Katy Perry showed ... sexiest way possible. Perry, 39, took to Instagram on Thursday, July 4, to give fans a glimpse of her festive outfit, which featured a bedazzled bodysuit.

Katy Perry rose to fame in the '00s ... and her outfit certainly caught folks' attention. Perry paired a high-legged black bodysuit with low-rise jeans in photos obtained by the Daily Mail.

It's officially Katy Perry's world, and we're just living it ... revealing a sparking American flag cutout body suit. Once the group completes a choreographed dance sequence, Perry is squished ...