A golden-brown crispy yet steamy crust that envelops a harmonious blend of tangy tomato sauce made with fresh herbs and spices, along with rich, melted mozzarella cheese. Now, that is the perfect slice of pizza. For those who are self-proclaimed pizza lovers and can't get enough of it, then you're totally going to cheese all over yourself this weekend. Pizza Charlevoix is giving away free cheese pizzas to Montrealers and visitors alike, and all you need is an app.