Celebrity sightings in the nation's capital have begun. The White House Correspondents' Dinner -- being held Saturday night -- is attracting A-list movie stars, hordes of politicians and at least one famous supporter of D.C. voting rights. (What ever happened to D.C.'s Hayden Panettiere Day?).
Keep your eyes open for the big names that are already in town, like actress Kate Walsh, who's blogging about her experience in Washington for USA Today.
Click through the slideshow for some of the confirmed WHCD guests: