Bring A Large Pot Of Lightly Salted Water To A Boil. Add Pasta And Cook For 8 To 10 Minutes Or Until Al Dente. Drain. In A Large Bowl Combine Pineapple, Red Pepper, Red Onion, Jalapeno Pepper, Orange Juice, And Lime Juice. Mix Well And Set Aside. Prepare An Outdoor Grill With An Oiled Rack Set 6 Inches From The Coals. On A Gas Grill, Place The Setting To High. Grill The Shrimp For 2 Minutes Per Side. Toss The Cooked Noodles With The Salsa. Arrange The Shrimp On The Pasta And Serve.