In honor of National Pizza Party Day on May 18, Pizza Hut is offering a cheesy one-day deal: three medium one-topping pizzas for $5 each with promo code PIZZAPARTY18.  

And, fans can win their own Pizza Party ($100 e-gift card) by Tweeting why they love Pizza Hut using #HeresToTheHut and #Entry. Winners will be announced once an hour on National Pizza Party Day in honor of Pizza Hut’s 60th birthday this year.