Inside Us Weekly
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Style
J. Law, Liam Hemsworth Almost Catch on Fire,
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Beauty
Pauly D Undergoes "Gatsby" Makeover, Debuts N
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Moms
January Jones on Baby Daddy's Identity: "That
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Body
Demi Dons Bikini at Harry Morton's Beach Hous -
Entertainment
Kelly Rowland and Paulina Rubio Join The X Fa
"Part of Me"
Perry's second anthem hit shows the singer as a scorned girlfriend who joins the Marines Corps to get her girl power back. Perry reportedly went through actual military training, which included firepower, etiquette and combat training.