On Wednesday January 16th Hilton will be running a 24 hour flash sale in conjunction with their Any Weekend Anywhere sale. The flash sale will award 2,500 Bonus HHonors points on Any Weekend Anywhere stays booked during the 24 hour period to maximum of 10,000 points (4 stays) for stays until December 31, 2013. To take part you have to register on the Hilton HHonors Facebook page (registration is not open yet) then proceed to book an Any Weekend Anywhere stay.