Cheech and Chong UNSPECIFIED - CIRCA 1970: Photo of Cheech and Chong Photo by Michael Ochs Archives/Getty Images (Michael Ochs Archives)
Cheech and Chong LOS ANGELES - JANUARY 12: Comedians Cheech Marin and Tommy Chong pose for a portrait on January 12, 1974 in Los Angeles, California. (Photo by Ed Caraeff/Getty Images) (Ed Caraeff)
Cheech and Chong UNITED STATES - SEPTEMBER 13: AMERICAN BANDSTAND - 2/26/1976, Host Dick Clark (left) chats with Cheech Marin (center) and Tommy Chong of "Cheech & Chong" during the "Rate-A-Record" segment of American Bandstand. , (Photo by ABC Photo Archives/ABC via Getty Images) (ABC Photo Archives)
Cheech and Chong UNITED STATES - APRIL 15: AMERICAN BANDSTAND - "Show Coverage" 1976 Cheech Marin, Tommy Chong (Photo by ABC Photo Archives/ABC via Getty Images) (ABC Photo Archives)
Cheech and Chong Comedy duo Cheech and Chong syphon petrol into a rubbish bin in a scene from 'Cheech & Chong's Next Movie', 1980. (Photo by Silver Screen Collection/Hulton Archive/Getty Images) (Silver Screen Collection)
Cheech and Chong UNITED STATES - JANUARY 01: BOTTOMLINE Photo of CHEECH & CHONG and Tommy CHONG and Cheech MARIN, Tommy Chong and Cheech Marin performing on stage (Photo by Richard E. Aaron/Redferns) (Richard E. Aaron)
Cheech and Chong Cheech Marin and Tommy Chong in padded cell in a scene from the film 'Nice Dreams', 1981. (Photo by Columbia Pictures/Getty Images) (Archive Photos)
Cheech and Chong 1982: Photo of Cheech Marin and Tommy Chong from 'Things Are Tough All Over'. (Photo by Michael Ochs Archives/Getty Images) (Michael Ochs Archives)
Cheech and Chong UNITED STATES - SEPTEMBER 01: Photo of CHEECH & CHONG (Photo by Ebet Roberts/Redferns) (Ebet Roberts)
Cheech and Chong Comedians Cheech Marin and Tommy Chong announce their first comedy tour in more than 25 years at a press conference in West Hollywood, California on July 30 2008. The comedian duo, known as Cheech & Chong, have eight hit films including the most famous "Up In Smoke." AFP PHOTO / Robyn Beck (Photo credit should read ROBYN BECK/AFP/Getty Images) (ROBYN BECK)
Cheech and Chong UNIVERSAL CITY, CA - DECEMBER 06: Richard "Cheech" Marlin and Tommy Chong perform at Cheech and Chong In Concert at the Gibson Amphitheatre on December 6, 2008 in Universal City, California. (Photo by Michael Bezjian/WireImage) (Michael Bezjian)
Cheech and Chong LOS ANGELES, CA - APRIL 10: (L-R) Actors Cheech Marin and Tommy Chong attend the Los Angeles Film School screening of "Cheech and Chong's Animated Movie" at Los Angeles Film School on April 10, 2013 in Los Angeles, California. (Photo by Vincent Sandoval/WireImage) (Vincent Sandoval)
