Pictured: Cooper Hefner and Dani Mathers, 2015 Playboy Playmate of the Year Mandatory Credit © Gilbert Flores/Broadimage 2015 Playmate of the Year Announcement 5/14/15, Holmby Hills, CA, United States of America Broadimage Newswire Los Angeles 1+ (310) 301-1027 New York 1+ (646) 827-9134 sales@broadimage.com http://www.broadimage.com14/05/2015 - Holmby Hills - Photo