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It will always be known as the year Katy Perry got CRAZY slimed but we'll always remember Ultimate Dance Smackdown, Beyonce getting the green treatment, Justin Bieber performing "Baby" live and sooo much more.
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Other episodes for this season
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It will always be known as the year Katy Perry got CRAZY slimed but we'll always remember Ultimate Dance Smackdown, Beyonce getting the green treatment, Justin Bieber performing "Baby" live and sooo much more.