Pictures: 2010 in Entertainment

President Obama made another foray into entertainment television with a challenge for Jamie Hyneman and Adam Savage, the intrepid hosts of "Mythbusters." Obama was curious about the myth surrounding ancient Greek scientist Archimedes: That he burned Roman warships using a series of mirrors and rays from the sun. Hyneman and Savage busted the myth for a second time -- maybe one of the ancient Romans just wasn't careful enough with his discarded Camel Light?