HEAT barbecue to medium heat.
COOK and stir Alfredo sauce in medium saucepan on medium heat 3 to 4 min. or until heated through. Stir in spinach and crushed pepper. Remove from heat; cover to keep warm.
ROLL dough into 14-inch round on lightly floured surface. Press onto bottom of 14-inch pizza pan sprayed with cooking spray. Brush with oil. Grill 5 min. Slide crust from pan onto barbecue grate.
TOP with spinach mixture, cheese, chicken and bacon. Grill 5 to 7 min. or until bottom of crust is golden brown and cheese is melted.