"Duck Commander Musical" Premiere At The Rio In Las Vegas [Getty Images]

LAS VEGAS, NV - APRIL 15: Television personalities Lisa Robertson (L) and Alan Robertson attend the "Duck Commander Musical" premiere at the Crown Theater at the Rio Hotel & Casino on April 15, 2015 in Las Vegas, Nevada. The musical is based on the book "The Duck Commander Family: How Faith, Family, and Ducks Built a Dynasty" by Willie and Korie Robertson from the television show "Duck Dynasty." (Photo by Ethan Miller/Getty Images)

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