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PHOTOS: 2012 MTV Video Music Awards

One Direction was on top of the world Thursday night, taking home three Moonmen—Best Pop Video, Most Share-Worthy Video and Best New Artist—and playing "One Thing" to a packed house at the VMAs. And as an official mascot to 1D—what with their X Factor history and repetitive mentions on "Up All Night"—Katy Perry's a fan, too! One who takes the group's live performances very seriously.

Complete List of 2012 VMA Winners

Once that was cleared up, Katy was able to enjoy the boys’ success right along with them, taking their mutual love public with a string of smooches on the big stage and offering herself up for any potential remake of The Graduate that’s currently kicking around.

Not to be outdone by his mate, cougar-loving Harry Styles managed to get some sugar as well.

Watch One D's performance of "One Things":

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