Forget about the Polar Vortex it was all about the Polar Plunge today as 'Tonight Show' host Jimmy Fallon took a dip in the icy waters of Lake Michigan. Following a challenge from Chicago mayor, Rahm Emanuel, the two were led out by a parade of bagpipe players before running into the slushy, frozen lake this morning. Jimmy survived, though, capturing his triumphant Instagram photo, 'Officially PLUNGED!!!!! Thank you Chicago!!!'
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