Heat oven to 400°F. Line cookie sheet with cooking parchment paper. Remove pie crusts from pouches; unroll and stack on lightly floured surface. Roll into 14-inch round; place on cookie sheet. In medium bowl, stir together melted butter, almond filling and 2 tablespoons of the amaretto until blended; spread on crust to within 3 inches of edge. In another medium bowl, toss sugar and pears; arrange pears in circles, overlapping slices, on top of filling.