According to Madonnarama.com, Madonna will grace the cover of Harper’s Bazaar December 2011 issue, which will hit the newsstands on November 29, to promote her second directoral fatigue W.E., which will be released on December in the USA.
The site reports that the upcoming November issue of the magazine that will include the
"Gowns, Jewels, Glamour! On set with Madonna" coverage of the movie W.E.
I'm slayed 
