WESTWOOD, CA - APRIL 01: Actor Robin Williams gets slimed onstage at the 19th Annual Kid's Choice Awards held at UCLA's Pauley Pavilion on April 1, 2006 in Westwood, California. (Photo by Kevin Winter/Getty Images)
24th Annual American Cinematheque Honors Matt Damon - Show
BEVERLY HILLS, CA - MARCH 27: Actor Robin Williams speaks onstage during American Cinematheque 24th Annual Award Presentation To Matt Damon at The Beverly Hilton hotel on March 27, 2010 in Beverly Hills, California. (Photo by Kevork Djansezian/Getty Images) *** Local Caption *** Robin Williams
Robin Williams Entertains Troops
(Photo by Lisa M. Zunzanyika/U.S. Air Force via Getty Images)
65th Annual Primetime Emmy Awards - Show
LOS ANGELES, CA - SEPTEMBER 22: Presenter Robin Williams speaks onstage during the 65th Annual Primetime Emmy Awards held at Nokia Theatre L.A. Live on September 22, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
The Comedy Awards 2012 - Arrivals
NEW YORK, NY - APRIL 28: Susan Schneider and comedian Robin Williams attend The Comedy Awards 2012 at Hammerstein Ballroom on April 28, 2012 in New York City. (Photo by Theo Wargo/Getty Images)
6th Annual Stand Up For Heroes - Show
NEW YORK, NY - NOVEMBER 08: Robin Williams performs during the 6th Annual Stand Up For Heroes at the Beacon Theatre on November 8, 2012 in New York City. (Photo by Mike Coppola/Getty Images)
CW, CBS And Showtime 2013 Summer TCA Party - Red Carpet
LOS ANGELES, CA - JULY 29: (L-R) Actors Amanda Setton, James Wolk, Sarah Michelle Gellar and Robin Williams arrive at the CW, CBS and Showtime 2013 summer TCA party on July 29, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images for CW)
BAFTA Los Angeles 2011 Britannia Awards - Show
BEVERLY HILLS, CA - NOVEMBER 30: Actor Robin Williams presents honoree John Lasseter with the Albert R. Broccoli Britannia Award for Worldwide Film Contribution onstage at BAFTA Los Angeles 2011 Britannia Awards at The Beverly Hilton hotel on November 30, 2011 in Beverly Hills, California. (Photo by Frazer Harrison/Getty Images For BAFTA Los Angeles)
Happy Feet 2 - Australian Premiere
SYDNEY, AUSTRALIA - DECEMBER 04: Robin Williams arrives at the Happy Feet 2 Australian Premiere at Hoyts Cinema on December 4, 2011 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)
"Bengal Tiger At The Baghdad Zoo" Broadway Opening Night - Arrivals & Curtain Call
NEW YORK, NY - MARCH 31: (L-R) Cast members Robin Williams and Arian Moayed take a curtain call during the opening night of "Bengal Tiger At The Baghdad Zoo" at the Richard Rodgers Theatre on March 31, 2011 in New York City. (Photo by Michael Loccisano/Getty Images) *** Local Caption *** Robin Williams;Arian Moayed
Premiere Of Warner Bros. Pictures' "Happy Feet Two" - Red Carpet
HOLLYWOOD, CA - NOVEMBER 13: Actress Zelda Williams (L) and actor Robin Williams attend the Premiere of Warner Bros. Pictures' "Happy Feet Two" at Grauman's Chinese Theatre on November 13, 2011 in Hollywood, California. (Photo by Kevin Winter/Getty Images)
The Comedy Awards 2012 - Arrivals
NEW YORK, NY - APRIL 28: Comedian Robin Williams attends The Comedy Awards 2012 at Hammerstein Ballroom on April 28, 2012 in New York City. (Photo by Theo Wargo/Getty Images)