Cook pasta as directed on package. Meanwhile cook and stir chicken in a large non-stick skillet sprayed with cooking spray on medium-high heat 6 min, or until done. Add next 4 ingredients and mix well. Simmer on medium-low heat until the cream cheese is melted, stirring occasionally. Drain pasta and add it to the chicken mixture with ? cup shredded cheese, simmer until cheese is melted, stirring occasionally. Top with remaining shredded cheese and cover skillet with lid and remove from heat. Serve when cheese has melted.