PREHEAT oven to 375ºF. Unroll dough into four rectangles; firmly press perforations together to seal.
COMBINE Neufchatel and sugar; spread onto dough rectangles to within 1/2 inch of edges. Top evenly with blueberries. Bring opposite corners of rectangles together; press together to seal. Place on ungreased baking sheet.
BAKE 11 to 13 min. or until golden brown.