Backstage at last weekend's Wireless Festival in London, Snoop Dogg, Jay-Z and Justin Timberlake posed for this photo, with Snoop wearing his medical-marijuana shirt.
Chief Keef's bud, Lil Reese, was arrested Saturday by Chicago police, who nabbed him with a bag containing four grams of marijuana.
Top CelebStoner Tim Lincecum pitched the second no-hitter of the 2013 season, leading San Francisco to a 9-0 victory over San Diego on July 13.
Republican Sen. Rand Paul thinks stoners lose "IQ points" if they smoke too much pot.
In May, troubled Mississippi shooter Marshall Henderson was caught with marijuana and cocaine during a traffic stop. On Wednesday, he was suspended for failing a drug test.
Rock icon Billy Idol used marijuana when he was undergoing a chemical therapy. "The only thing that helped me get through it was having access and use of medical cannabis," he says.
Rapper Lil Twist was stopped for speeding early Thursday morning in Los Angeles. Police charged him with driving under the influence of marijuana.
In this corner, Sweetwater Brewing Company. In the other corner, Lagunitas Brewing Company. Both have 420 beer brands. But only one can use 420 in the title.