Rich Little, Not So Funny! Who Knew?Karl Rove got into a fight with Sheryl Crow and Laurie David at the White House Correspondents Association dinner Saturday night. Also at the dinner: Eliot Spitzer got Sanjaya Malakar’s autograph, and host Richard Little bombed. And Antonin Scalia chatted up blogger Ana Marie Cox at Christopher Hitchens’s after-party. James Carville owns several guns. Chevy Chase was mentally and physically abused as a child, according to an upcoming biography. Keith McNally is still at his street campaign against the giant Hotel Gansevoort billboard. Cynthia Nixon is still holding out hope for a Sex and the City movie. The widow of Dr. Robert Atkins is trying to remove trustees of his estate because they sued her for back pay.