Vince Vaughn, Lady Gaga Make Plunge Into Icy Water

Vince Vaughn wades in and submerges himself in icy water. The actor plunges into Lake Michigan in Chicago on Sunday March 1. According to the AP, the Polar Plunge is a Special Olympics fundraiser.

Performers wear kilts and play bagpipes at the icy plunge.Vaughn and presumably his entorage wear jerseys for the festivities.

Lady Gaga takes part in Chicago's Polar Plunge. Her fiancé Taylor Kinney joins her for the charity event. More than 4,000 people participated.