It's another sign that, regardless your opinion of Huckabee's politics, his relative youth and ability to connect with an audience at any level means he's going to be active on the national stage lot longer than just this cycle.
Moe, it's notable that The Daily Show and the Colbert Report have gone in absolutely different directions during the writer's strike - a sign that Colbert's natural comedic timing and ability to improvise is able to elevate even lesser quality content to create funny.