Britain's Prince Charles shares a light moment wit

LONDON, UNITED KINGDOM - OCTOBER 29: Britain's Prince Charles shares a light moment with (from left) Adrian Lester, Larry Hagman, Mike Nichols and Diane Sawyer when the Prince met the cast of the Universal Pictures film Primary Colors 29 October at the Charity Gala opening in the Empire Leicester Sq. The event was in aid of The Prince's Trust. (Photo credit should read JOHNNY EGGITT/AFP/Getty Images)

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11/14/99. Glendale, CA. Larry Hagman and wife at the start of the "Love ride" which benefits the MDA. Picture by DAN CALLISTER Online USA Inc

2nd Annual TV Land Awards - Pressroom

HOLLYWOOD, CA - MARCH 7: Actor Larry Hagman and actress Barbara Eden pose backstage at the 2nd Annual TV Land Awards held on March 7, 2004 at The Hollywood Palladium, in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

2nd Annual TV Land Awards - Show

HOLLYWOOD, CA - MARCH 7: Actress Barbara Eden (L) and Actor Larry Hagman on stage at the 2nd Annual TV Land Awards held at The Hollywood Palladium, March 7, 2004 in Hollywood, California. (Photo by Kevin Winter/Getty Images)
*** Local Caption *** Barbara Eden;Larry Hagman

The Junior League Of Los Angeles Carnivale Gala

BEVERLY HILLS, CA - MARCH 12: Actor Larry Hagman poses with Lifetime Achievement Award recipient Caroline Rose Hunt the Junior League of Los Angeles Carnivale Gala on March 12, 2004 at the Regent Beverly Wilshire in Beverly Hills, California. (Photo by Amanda Edwards/Getty Images) *** Local Caption *** Larry Hagman;Caroline Rose Hunt

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

BURBANK, CA - JANUARY 20: Actor Larry Hagman and his wife Maj arrive 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)

Petersen Automotive Museum's 2005 Cars & Stars Gala-Arrivals

LOS ANGELES,CA - MAY 12: Larry Hagman (R) and wife Nancy (L), arrive at Peterson Automotive Museum's 2005 Cars and Stars Gala. (Photo by Katy Winn/Getty Images)

Norby Walters' 16th Annual Night Of 100 Stars Oscar Gala - Arrivals

BEVERLY HILLS, CA - MARCH 05: Actor Larry Hagman (R) and his wife Maj arrive at the Norby Walters' 16th Annual Night Of 100 Stars Oscar Gala held at the Beverly Hills Hotel on March 5, 2006 in Beverly Hills, California. (Photo by Frederick M. Brown/Getty Images)

Thalians 50th Anniversary Gala - Arrivals

LOS ANGELES - OCTOBER 8: Actor Larry Hagman (R) and his wife Maj arrive at the Thalians 50th Anniversary Gala at the Hyatt Regency Century Plaza Hotel on October 8, 2005 in Los Angeles, 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)

"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)

"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)

"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 TV Land Awards - Press Room

SANTA MONICA, CA - MARCH 19: Actors Patrick Duffy and Larry Hagman of "Dallas",winner of the "Pop Culture Award", pose in the press room at the 2006 TV Land Awards at the Barker Hangar on March 19, 2006 in Santa Monica, California. (Photo by Stephen Shugerman/Getty Images)

2006 TV Land Awards - Press Room

SANTA MONICA, CA - MARCH 19: (L to R) Actors Ken Kercheval, Steve Kanaly, Susan Howard, Charlene Tilton, Linda Gray, Larry Hagman, Mary Crosby, Patrick Duffy and Sheree J. Wilson of "Dallas", winner of the "Pop Culture Award", pose in the press room at the 2006 TV Land Awards at the Barker Hangar on March 19, 2006 in Santa Monica, California. (Photo by Stephen Shugerman/Getty Images)

Night Of A Thousand Stars Party - Arrivals

BEVERLY HILLS, CA - FEBRUARY 25: Actor Larry Hagman (L) attends the 17th Annual Night Of 100 Stars Oscar Gala held at the Beverly Hills Hotel on February 25, 2007 in Beverly Hills, California. (Photo by Chad Buchanan/Getty Images)

17th Annual Night Of 100 Stars Oscar Gala - Inside

attends the 17th Annual Night Of 100 Stars Oscar Gala held at the Beverly Hills Hotel on February 25, 2007 in Beverly Hills, California.

Larry Hagman Gets Dressed For Octoberfest At Trachten Angermaier

*** Local Caption *** Larry Hagman

Larry Hagman Gets Dressed For Octoberfest At Trachten Angermaier

*** Local Caption *** Larry Hagman

Larry Hagman Gets Dressed For Octoberfest At Trachten Angermaier

*** Local Caption *** Larry Hagman

50th Monte Carlo TV Festival - Day 3

<> at Grimaldi Forum on June 8, 2010 in Monte-Carlo, Monaco.

50th Monte Carlo TV Festival - Day 2

<> at Grimaldi Forum on June 8, 2010 in Monte-Carlo, Monaco.

50th Monte Carlo TV Festival - Closing Ceremony

MONTE-CARLO, MONACO - JUNE 10: Actors Larry Hagman (L) and Donna Mills (R) arrive at the Closing Ceremony of the 2010 Monte Carlo Television Festival held at Grimaldi Forum on June 10, 2010 in Monte-Carlo, Monaco. (Photo by Pascal Le Segretain/Getty Images)

2011 Vienna Opera Ball

<> on March 3, 2011 in Vienna, Austria.

18th Annual Screen Actors Guild Awards - Show

onstage during the 18th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 29, 2012 in Los Angeles, California.

2012 TCM Classic Film Festival Opening Night Premiere Of The 40th Anniversary Restoration Of "Cabaret" - Arrivals

HOLLYWOOD, CA - APRIL 12: Actor Larry Hagman attends the 2012 TCM Classic Film Festival Opening Night Premiere Of The 40th Anniversary Restoration Of "Cabaret" at Grauman's Chinese Theatre on April 12, 2012 in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

Channel 5 Dallas - Launch Party

LONDON, ENGLAND - AUGUST 21: Patrick Duffy, Linda Grey and Larry Hagman attend 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)

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)