Eastern Caribbean cruise Oct. 8, 2011

i have booked a 7 day eastern Caribbean cruise on NCL's ship Sun, Oct. 8,2011 leaving from Port Canaveral. Seeking single senior to share the cruise and the cost to avoid the single supplement. Itinerary - Nassau, San Juan, St Thomas, and NCL's private island. Cruise cost, $500 per person which includes taxes and port charges. Have been on 12 cruises .If interested, please reply to billsimon2@juno.com