Spray large skillet with cooking spray. Cook chicken breasts until browned on both sides, and no longer pink. About 8-10 minutes. Remove from skillet, keep war.

Stir together spaghetti sauce and tomatoes in skillet. Add pasta. Bring to a boil. Reduce heat; simmer over low heat for 10 minutes or until pasta is tender.

Add cream; stir until blended. To serve portion pasta onto individual serving plates. Slice each chicken breast into strips; place on top of pasta. Sprinkle with parmesan cheese.