To mark Katy Perry passing Justin Bieber as the most followed person on Twitter, Jimmy asks his writer, @arthurmeyer13, to tweet the same thing Katy has tweeted in the past, and they compare retweet totals.
Available Until 11/07/14

Appearing:

Jimmy Fallon
Tags: late night, Jimmy Fallon, Late Night With Jimmy Fallon, the roots, Katy Perry Retweets, day three, Arthur Meyer, justin bieber

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