GREY GOOSE Blue Door Hosts "The End of Tour" Party At Sundance - 2015 Park City

Mamie Gummer, Ron Livingston and Mickey Sumner attend GREY GOOSE Blue Door Hosts "The End of Tour" Party on January 23, 2015 in Park City, Utah.
(Jan. 22, 2015 - Source: Michael Loccisano/Getty Images North America)