So, how can you celebrate such a monumental occasion?
HollywoodLifers, are you celebrating National Pizza Day?
While these deals are advertised nationwide, it's always a good idea to call your desired location to make sure they're honoring the special.
When ordering pizza, 71 percent of people say you should go big or go home and order it by the box vs.by the slice.
On a health kick? Whether it's thin crust, stuff crust, deep dish, Chicago style or NY style - the dish is a fan favorite.
Chuck E. Cheese's: Buy any large pizza and get a large thin and crispy pepperoni pizza for free.
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Now here is where the "free" is!
California Pizza Kitchen - Try CPK's new cauliflower crust for no additional charge through February 9. If you tag a picture using the hashtag #Qdobaforakiss, they'll donate $1 to fight child hunger.
Hungry Howie's - "Score two medium one-topping pizzas plus Howie Bread for $15, plus other combo deals (see list here)".
Sign up to Quidco (the cashback site) and you can pick up a completely free pizza. Here's where you can get some dough - without spending much at all.
At Pizza Hut, rewards members get 30 percent off all pizzas on Friday.
The prestigious eatery is offering a $7.99 carryout special on large or pan two-topping pizzas.
Dual layer pepperoni pizza for $10.