Ben Affleck, Jennifer Garner, Matt Damon, Jason Biggs, Sarah Silverman and Joshua Jackson are all featured in a series of environmental short films. The series, called Clean My Ride, Flex My Fuel, will be available on YouTube. Ben can be seen 4 minutes into this clip dressed like an ear of corn and promoting the use of corn-based ethanol as a fuel. Matt Damon appears in an upcoming film as a fuel pump. And who said Ben Affleck's career is over?