Warner Bros. TV and Warner Home Video Celebrate 50 Years of Quality TV - Arrivals

BURBANK, CA - JANUARY 20: Actor Larry Hagman arrives at Warner Bros. TV and Warner Home Video's 50 Years of Quality TV celebration at Warner Bros. Lot, Stage 6 on January 20, 2005 in Burbank, California. (Photo by Kevin Winter/Getty Images)

Warner Bros. TV and Warner Home Video Celebrate 50 Years of Quality TV - Inside

BURBANK, CA - JANUARY 20: Actors Larry Hagman and Linda Gray arrive at Warner Bros. TV and Warner Home Video Celebration of 50 Years of Quality TV at the Warner Bros. Lot, stage 6, on January 20, 2005 in Burbank, California. (Photo by Kevin Winter/Getty Images)

"I Dream Of Jeannie" DVD Launch

NEW YORK - MARCH 15: Actors Larry Hagman and Barbara Eden attend the "I Dream of Jeannie" DVD Launch at Barnes & Noble Bookstore on March 15, 2006 in New York City. (Photo by Thos Robinson/Getty Images)

2006 Fox Summer TCA Party - Arrivals

PASADENA, CA - JULY 25: Actor Larry Hagman attends the "2006 Fox Summer TCA Party" at the Ritz Carlton Huntington Hotel on July 25, 2006 in Pasadena, California. (Photo by Mark Mainz/Getty Images)

US actor Larry Hagman and his wife Maj a

Nuerburgring, GERMANY: US actor Larry Hagman and his wife Maj attend a Motorsport Charity Gala 21 July 2007 at the Nuerburgring racetrack in Nuerburg, western Germany. AFP PHOTO DDP/KATJA LENZ GERMANY OUT (Photo credit should read KATJA LENZ/AFP/Getty Images)

Larry Hagman Gets Dressed For Octoberfest At Trachten Angermaier

MUNICH, GERMANY - SEPTEMBER 19: U.S. actor Larry Hagman at Trachtenmoden Angermaier on September 19, 2008 in Munich, Germany. Hagman got dressed with 'Lederhosen' (leather trousers) to visit the Oktoberfest beer festival. (Photo by Johannes Simon/Getty Images)

30th Anniversary Reunion Of "Dallas" TV Show

SOUTH FORK ESTATES, TX - NOVEMBER 08: Larry Hagman attends the 30th Anniversary Reunion of the TV show "Dallas" at South Fork Ranch on November 8, 2008 in Parker, Texas. (Photo by Peter Larsen/Getty Images)

50th Monte Carlo TV Festival - Day 3

MONTE-CARLO, MONACO - JUNE 08: Actor Larry Hagman poses at a photocall for the TV series 'DALLAS' during the 2010 Monte Carlo Television Festival held at Grimaldi Forum on June 8, 2010 in Monte-Carlo, Monaco. (Photo by Pascal Le Segretain/Getty Images)

Channel 5 Dallas - Launch Party

LONDON, ENGLAND - AUGUST 21: Larry Hagman attends the Channel 5 Dallas Launch Party at Old Billingsgate Market on August 21, 2012 in London, England. (Photo by Ian Gavan/Getty Images)

Channel 5 Dallas - Launch Party

LONDON, ENGLAND - AUGUST 21: Larry Hagman and Linda Grey attend the Channel 5 Dallas Launch Party at Old Billingsgate Market on August 21, 2012 in London, England. (Photo by Ian Gavan/Getty Images)