i don't know if/how many of you are Hilton Honors members, but it's amazing how easy it is to earn a FREE night or more at Hilton.
first, join the
http://www.hiltonhhonors.com/ ... after signing up go to (and save this in your favs)
http://www.hiltonhhonors.com/profile you can update your profile TWICE every three months. update quarters begin in 1/1, 4/1, 7/1, and 10/1. so, you can accumulate 9000 points/year for about 10 minutes of time TOTAL. with their "point stretcher" program, you can get a FREE weekend at specific hiltons for 6000 points. 10,500 points gets you TWO nights.
also, for those of you who are Mypoints members, you can transfer 1000 Mypoints for 1000 Hilton points.
this is one of the few remaining EASY freebies out there.