Vince Vaughn, Lady Gaga and Taylor Kinney were among the thousands of maniacs people who took part in the annual dick shrinkage and rock-hard nipple convention known as the Chicago Polar Plunge on Sunday.
The event raises money for the Special Olympics by getting thousands of people to jump into icy Lake Michigan in Chicago where it was a balmy 30 degrees, according to Chicagoist.
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Meanwhile, Gaga's wig appears to have actual ice forming on it. Looks refreshing.
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