To celebrate 4/20 yesterday, Willie Nelson and Merle Haggard released this video for their new single “It’s all going to pot” from their upcoming duets album, Django and Jimmie due out June 2…and yes, they smoke weed. No word if the pot is from Willie Nelson’s new line of marijuana. Willie announced that Willie’s Reserve will be grown and sold in Colorado and Washington state he says it will be “the best on the market.”