We knew that Office creator Ricky Gervais doesn't hold back on his signature off-color smarminess when he appears on award shows, but apparently children's shows aren't safe from it either. Gervais recently visited the set of Sesame Street and taught Elmo a word we're pretty sure the show hasn't learned before. But despite Gervais's notorious quick wit, puppeteer extraordinaire Kevin Clash didn't miss a beat. Here's the AP's clip of the two of them behind the scenes. more ›