Finally, the one day a year when Americans will eat pizza.
On Friday, get a free sampling at Baskin Robbins of their polar pizza ice cream treat.
It falls today, Friday February 9, giving pizza lovers the flawless excuse to order their favourite slices.
Pizza Express has has two money-saving offers for the big day - choose from either a starter and main from £9.95, or sweeten the deal with three courses (including dessert) from just £12.95. Medium 2-topping handmade pan pizzas are $8.99. Stop by a participating location from 3 p.m.to 7 p.m. and satisfy your sweet tooth with a taste of the double-fudge brownie crust topped with ice cream, fudge brownie pieces, marshmallow topping and festive heart quins.More news: Champagne orders review of controversial helicopter deal with the Philippines
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Chuck E Cheese's: Buy any large pizza and get a free large Thin and Crispy Pepperoni Pizza.
Some of the top brands are offering deals to mark the day.
Marco's - Get two medium one-topping pizzas, Cheesy Bread and and a two-liter soda for $20.99.
Get 25-percent off regular-priced menu items with coupon code 25DISC.
At Papa John's, get a two-layer pepperoni pizza for $10.