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Grammys 2014: Hanging with Katy Perry and All of the Stars on the Red Carpet

"Extra's" AJ Calloway was on the red carpet at the 2014 Grammy Awardscatching up with all of the stars, including pop singer Katy Perry, who gavea special message to boyfriend John Mayer, who wasn't in attendance. AJ also gave the celebs trivia questions from "Extra's" mystery bowl. Can Ozzy Osbourne name any of the members of One Direction?

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