Celebrity / marijuana Happy 4/20, Hollywood's Highest Stars from Paris to Brad are probably celebrating today By Evann Gastaldo, Newser Staff Posted Apr 20, 2009 12:55 PM CDT Copied Olympic gold-medal swimmer Michael Phelps makes a motivational speaking appearance Tuesday, March 24, 2009, in San Jose, Calif. (AP Photo/Ben Margot) We all know that Seth Rogen and the rest of Team Apatow are probably celebrating “Pot Day.” But what other celebs are joining them? In honor of 4/20, BuzzFeed compiled a list of Hollywood’s highest: James Franco: “There's a reason he’s squinting in almost every picture you see.” Paris Hilton: Pictured toking in “nostalgic” photos from the mid-2000s “when banks had money and everyone listened to the Postal Service.” Brad Pitt and Jennifer Aniston: “The perennial ‘Stoned Celebrity’ winners apparently only lasted as long as they did because of the weed.” Snoop Dogg: Doesn’t even require an explanation, and neither does… Willie Nelson. Kristen Stewart: The Twilight star isn’t as apathetic as she seems to be in interviews, “she is just very high.” Michael Phelps: “America's Greatest Olympian and Un-Savviest Spokesperson.” For the complete list, click the link below. (More marijuana stories.) Report an error