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ST. PAUL, MN - JULY 28: Michael Kutcher and brother Ashton Kutcher walk the red carpet before the 2013 Starkey Hearing Foundation's 'So the World May Hear' Awards Gala on July 28, 2013 in St. Paul, Minnesota. (Photo by Adam Bettcher/Getty Images for Starkey Hearing Foundation)

ST. PAUL, MN - JULY 28:  Michael Kutcher and brother Ashton Kutcher walk the red carpet before the 2013 Starkey Hearing Foundation's 'So the World May Hear' Awards Gala on July 28, 2013 in St. Paul, Minnesota. (Photo by Adam Bettcher/Getty Images for Starkey Hearing Foundation)