09/20/2010 05:12 am ET Updated May 25, 2011

Crystal Cruises Offering INSANE Friend Referral Incentives

Crystal Cruises has launched what it says is the "richest" friend referral program in the cruise industry.

Convince a friend who has never cruised with the luxury line before to book a cabin and you get a shipboard spending credit of $250 to $400.

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