Duck Dynasty 'Duck Dynasty' star John Luke Robertson gets engaged! 10/13/2014 Duck Dynasty star John Luke Robertson has gotten engaged at the young age of 19. Read More RELATED NEWS 'Duck Dynasty' star Phil Robertson dead at 79 after Alzheimer's diagnosis'Duck Dynasty' matriarch Kay Robertson also showing Alzheimer's symptoms'Duck Dynasty: The Revival' premiere date announced by A&E TAGS: Dancing with the Stars Mark Ballas Luke Roberts Sadie Robertson
