We're heading to the Arizona desert to find some of the coolest desserts. At Fluff It Marshmallows in Gilbert, they're all about - you guessed it - the magnificent marshmallow and all its cloud-like flavor possibilities. Sweet Republic Artisan Ice Cream in Phoenix sells sundaes that will simply shock you, so loosen your belt for handcrafted ice creams, homemade toppings and a huge cookie at the bottom! Finally, Paletas Betty in Chandler offers dozens of Mexican ice pops to choose from every day, including a mix of sweet and spice and everything ice.