In a large pot of salted boiling water, cook pasta until al dente, rinse under cold water and drain well.
In a large bowl, combine the pasta & all ingredients - except the dressing and cheeses.
Toss together until well-coated.
Refrigerate until FULLY chilled- about 2-3 hours, though overnight is best if possible.
Before serving, add dressing and cheese; mix together well.
ENJOY!