This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Apr 20, 2012Lettermon: Top 10 Things To Do On 4-20www.Lettermon.comby KeithHopkinCommunity ContributorLinkFacebookPinterestTwitterMail 10. 9. 8. 7. 6. 5. 4. 3. 2. 1. View this video on YouTube Lettermon Lettermon lettermon.com 420 Lettermon lettermon.com With Paul Shaffer