We sent these clips some time ago but have posted their links here for posterity.
This is an early one of Alton enjoying Yakisoba:
http://video.google.com/videoplay?docid=-2112064668481972224
This one is a more recent one of Alton having some fun on Cinco de Mayo 2007:
http://video.google.com/videoplay?docid=6396012135399309419
Someday we'll figure how to embed the video here on the blog, but for now the link ought to do.