Martin Sheen and his son Emilio Estevez walk into a Cracker Barrel off of I-94 in Madison, Wis. They are on the road in a tripped-out 2011 tour bus previously used by rockers U2 and Stevie Nicks. They are promoting a movie about opening your heart in a quest for answers.
http://www.suntimes.com/entertainmen...-the-road.html
Click on link to see the super sized bus.