(Joel Salcido for The Washington Post)

— Dave Grohl strolling down the main drag of Shirlington Thursday night. Beard, dark shirt, jeans. Stopped on the street by a couple of respectful fans. Unclear what brought the Foo Fighters front man back to his Northern Virginia stomping grounds, but it looked like a family thing: Accompanied by wife Jordyn and their two fair-haired little girls — one on his shoulders, the other walking alongside, both with ice cream.

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

More Reliable Source: Sydney Feathers; Simon Cowell; Ronan Farrow; Dave Matthews; Edwin Edwards; Jeff Flake; Viscount Allendale; Jamie Herrera Beutler