Huckabee Debuts First TV Ad

Humorous ad which hits airwaves in Iowa Monday features back-and-forth between endorser Chuck Norris and Huckabee on immigration and 2nd Amendment. Watch it above. Read the script here.

Also: Huckabee sends letter to supporters asking them to contribute so he can air the ad in more places. Read it here.

Plus: Thompson camp attacks spot, saying he's "confused celebrity endorsement with serious policy." Read full statement here.