double amex MR points with JetBlue booking

Earn double american express Membership Rewards points with JetBlue this summer.
JetBlue’s award-winning customer service offers in-flight extras that don’t cost extra. Enjoy the most legroom in coach,1 36 channels of free DIRECTV®,2 and unlimited snacks and soft drinks. Plus, your first checked bag flies for free.3 And now, you can earn 2X Membership Rewards points when you use your eligible, enrolled American Express® Card to book tickets with JetBlue by July 31, 2011.

https://enroll.amexnetwork.com/US/jbmr2011/

Bonus points offer valid when you book and pay from 6/1/11 through 7/31/11. To be eligible to earn bonus points, you must register your Membership Rewards program (“Program”)-enrolled American Express Card between 6/1/11 and 7/31/11. You may register more than one Card for this offer, but only those Cards you register individually will be eligible to receive points. Using your registered Card, you must make at least one purchase at JetBlue before 7/31/11. Prepaid, corporate cards, and ExpressPay transactions are not eligible.

Terms and Conditions for the Membership Rewards® program apply. Visit membershiprewards.com/terms or call 1-800-AXP-EARN (297-3276) for more information. Participating partners and available rewards are subject to change without notice. Additional terms and conditions apply;
Bonus ID: 6911.
1 Based on average fleet-wide seat pitch of U.S. airlines.
2 DIRECTV is not available on flights outside the continental United States; however, where applicable, movies from JetBlue Features™ are offered complimentary on these routes.
3 Weight and size limits apply.