COOK pasta as directed on package; omitting salt. Meanwhile, cook and stir chicken in large nonstick skillet on medium heat 5 to 7 min. or until done. Add asparagus and tomatoes; cook 2 to 3 min. or until heated through, stirring occasionally.
ADD cooking creme; cook and stir 2 to 3 min. or until heated through.
DRAIN pasta; add to chicken mixture. Top with mozzarella.