VIDEO: Josh Kaufman performs 'Happy' on 'The Tonight Show'

The Voice Season 6 winner Josh Kaufman was on The Tonight Show starring Jimmy Fallon on Wednesday night.

Josh has had a busy 24 hours since winning The Voice Tuesday night. He flew into New York overnight to be on TODAY and then he sat in with the Roots for The Tonight Show. He sang 'Happy' and 'Signed Sealed Delivered I'm Yours'.

Josh will be part of The Voice Summer Tour which starts on June 21, 2014 in San Antonio. You can get your tickets at NBC The Voice Tour.

Go Josh! Go Team Usher!

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