IMAGE DISTRIBUTED FOR DAIRY QUEEN - Berkshire Hathaway's Warren Buffett, right, and Dairy Queen's CEO John Gainor share lunch on Monday May 20, 2013 in Omaha, Neb. Buffet helped launch the "The First ... more 
IMAGE DISTRIBUTED FOR DAIRY QUEEN - Berkshire Hathaway's Warren Buffett, right, and Dairy Queen's CEO John Gainor share lunch on Monday May 20, 2013 in Omaha, Neb. Buffet helped launch the "The First S'mores Blizzard of Summer" and was celebrated as Dairy Queen's number one fan. (Dave Weaver/AP Images for Dairy Queen) less 
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Associated Press
Tue, May 21, 2013 5:40 AM EDT