Image by Food NetworkImage by 20090910-alton.jpg Alton Brown, we're assuming the funny face is because in the photo he's so far away from his beloved Jack's Cosmic Dogs. Brown has said, "Jack’s serves up the best hot dogs I’ve ever had. Ever."
Hop over to Jack Hurley's blog to read a little bit about the filming. -- Hurley is the owner of the joint.
You can learn more about Charleston's love of the hot do on our hot dog topic page.