Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

CHICAGO, IL - MARCH 01: Lady Gaga and Taylor Kinney participates in the Chicago Polar Plunge 2015 at North Avenue Beach on March 1, 2015 in Chicago, Illinois. (Photo by Tasos Katopodis/Getty Images)
CHICAGO, IL - MARCH 01: Lady Gaga and Taylor Kinney participates in the Chicago Polar Plunge 2015 at North Avenue Beach on March 1, 2015 in Chicago, Illinois. (Photo by Tasos Katopodis/Getty Images)

    JUST WATCHED

    Why did Gaga and Vince Vaughn jump in Lake Michigan?

MUST WATCH

Why did Gaga and Vince Vaughn jump in Lake Michigan?

Celebrities including Lady Gaga and Vince Vaughn joined thousands who braved the freezing waters of Lake Michigan for a good cause. WGN has the story.

Why did Gaga and Vince Vaughn jump in Lake Michigan?

Celebrities including Lady Gaga and Vince Vaughn joined thousands who braved the freezing waters of Lake Michigan for a good cause. WGN has the story.