SNEAK PEEK: Katy Perry "Part Of Me" Trailer (VIDEO)

Katy Perry is ditching her bubblegum skirts and whipped cream bras for army fatigues and military gear in her new "Part Of Me" video. 

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Katy released a 30 second trailer for her chart-topping Billboard smash that features the singer in full military uniform ready for battle. 

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Earlier this year, pictures surfaced of Katy visiting a Camp Pendleton Marine Corp base in Oceanside, California. 

"Part Of Me" is the first of three new tracks off Katy's latest project.

Katy's Teenage Dream: The Complete Perfection includes Teenage Dream's original 12 tracks, but it also features three new tracks and a megamix of Katy's six number one singles. 

Take a look at Katy Perry's "Part Of Me" trailer above!