1 can (13.8 oz.) refrigerated pizza crust
1/4 cup KRAFT Mayo with Olive Oil Reduced Fat Mayonnaise
1/2 cup KRAFT Classic Ranch Dressing, divided
1-1/2 cups KRAFT Shredded Triple Cheddar Cheese with a TOUCH OF PHILADELPHIA, divided
1-1/2 cups finely chopped cooked chicken
8 slices OSCAR MAYER Bacon, cooked, crumbled
1-1/2 cups finely shredded lettuce