15% bonus for MR [USA] transfer to VS
 

not a huge bonus but of course helps especially if you were going to transfer anyway.

T&C:
Membership Rewards points transfer requests to Virgin Atlantic that occur between 1/3/11 and 2/28/11 will be eligible for the 15% bonus mile offer. To be eligible to receive the bonus Flying Club miles, the Flying Club account must be active and not in default at the time of the bonus fulfilment. To redeem the offer, you must transfer Membership Rewards to your linked Flying Club account between 1/3/11 and 2/28/11. Minimum transfer is 1,000 Membership Rewards points. Bonus miles will be posted to your Flying Club account within 14 days after the transfer. Offer is valid for all US Membership Rewards enrollees and subject to the Terms and Conditions of Virgin Atlantic Flying Club programme. Full details can be found at www.virginatlantic.com/flyingclub. Normal redemption passenger taxes, fees and charges apply to all redemption bookings and are subject to change.