Who was the Two-person Comedy Team that made the most money in Film History?

If you guessed Dean Martin and Jerry Lewis or George W. Bush and Dick Cheney, bong: you are incorrect. Hint: this team spoofed and used drugs in their movies.

Cheech and Chong

Source:
Comedy Writing Secrets by Mel Helitzer

Cheech and Chong at Wiki

Cheech Marin at Wiki
Age 63, as of 9/26/09 Full name--Richard Anthony "Cheech" Marin

Tommy Chong at Wiki
Age 71 as of 9/26/09 Full name--Thomas "Tommy" B. Kin Chong