As you probably know, Mythbusters has been off the air for years... but at least you can still watch Adam Savage in the spin-off, Mythbusters Jr. But what about MythBusters' other host, Jamie Hyneman?

Grant Imahara cringes as he prepares to set off the slap machine, while Kari Byron waits. "Who are the MythBusters? Adam Savage and Jamie Hyneman. Between them more than" 50 years of special effects ...