>> Anna Wintour To Be on David Letterman in Two Weeks, Is Attending London Fashion Week —Next Wednesday marks the premiere of The September Issue, but the following week — Monday, Aug. 24, to be exact — Anna Wintour is appearing on CBS's Late Show with David Letterman, presumedly to promote the movie. She's also confirmed to be going to London Fashion Week for the upcoming Spring 2010 season — for the first time since 2007 — which is just what organizers were hoping for. [FullPicturePR Twitter, Fashionista, Grazia]