The twins for Daily Beast-Newsweek Editor-in-Chief Tina Brown may be obvious, but they veer in an unusual variety of directions. There’s Princess Diana (a stretch, but if you squint it makes sense); Sandy Duncan (think Wheat Thins commercials); actress Edie Falco and talk show host Ellen Degeneres. No doubt Brown will grace Washington with her presence this weekend at the White House Correspondents’ Dinner.