Starwood recently announced their Take 2 promotion, which will run between October 1, 2013 and December 15, 2013.
Take Two promotion
Register now to earn double Starpoints® on all eligible stays from September 1 through December 15, 2013 — with no limits.
To top it off, you’ll get 2,500 bonus Starpoints for every five eligible nights you stay — up to 10,000 bonus Starpoints and 20 nights.
And keep in mind: Nights will accrue across multiple stays.