(Photo by Linda Davidson/ The Washington Post)

Hey isn’t that… Sir Paul McCartney, who took the president’s “eat before you come” directive seriously, and went to dinner before attending the first lady’s 50th birthday party. On Saturday night the “Live and Let Die” singer was spotted dining with his wife, Nancy Shevell, at Wolfgang Puck’s “The Source” less than a mile and a half away from the White House.

More Hey, isn’t that . . .? and even more sightings. . . Had a sighting? Share it at reliablesource@washpost.com.