Sexy Katy Perry Heats Stage Performing 'Firework' During Macy's 4th of July Fireworks [VIDEO]

Dressed in a sexy American flag themed outfit, Katy Perry stole the stage while performing her hit single "Firework" during the annual Macy's 4th of July Firework show. It was a magical night where the crowd went wild jumping up and down with the pop star under the fireworks lit sky.

The crowd went wild as Perry performed "Firework" and "Part of Me" to a screaming and jumping crowd. Her band dressed as naval officers and backup dancers wore military style camouflage outfits. People dressed as sailors jumped amidst the crowds.

Watch Katy Perry perform "Firework" live in this clip:

Watch Katy Perry's "Part of Me" live performance: