Happy National Pizza Day!

Today (Tuesday) is National Pizza Day and this calls for a big slice of pepperoni. Check out all your favorite national chains that are doing special deals to celebrate the holiday today including winning a free pizza with Domino's and trying out Pizza Hut's new Detroit-Style pizza.

You should also check with your favorite local pizza places to see what's going on (any excuse to not make dinner tonight).

What's your favorite go-to pizza restaurant?