"A" Is for AnniversaryMrs. Obama visits Sesame Street for its 40th birthday today. Watch 25 classic moments, including Michael Jackson, Beyoncé, Johnny Cash, and Jack Black. Plus, an ode to a rubber duck.The Daily Beast VideoUpdated Jul. 14, 2017 7:22PM ET / Published Nov. 09, 2009 5:53PM ET Click Here To View Our Gallery of 25 Classic Sesame Street Moments Plus: Check out more of the latest entertainment, fashion, and culture coverage on Sexy Beast—photos, videos, features, and Tweets.