Remember the brouhaha last year when Christopher Hitchens wrote that Vanity Fair article "Why I Desperately Need Attention?" "Why Women Aren't Funny"? For VF's new (April) issue, the women "strike back" with a pretty Annie Leibovitz photo spread (featuring Tina Fey, Amy Poehler, Jenna Fischer, Sarah Silverman, and, like, everyone else) and a criminally boring defense of female funniness by ...