Unroll 1 can crescent dough onto work surface; firmly press perforations and seams together to form 12x4-inch rectangle. Spread with half the cream cheese mixture; sprinkle with half the blueberries. Roll up, starting at one short end; cut into 6 slices. Arrange, cut sides up, in half of 13x9-inch baking dish sprayed with cooking spray. Repeat with remaining dough, cream cheese mixture and blueberries.