Paul McCartney leaves the Hotel Crillon in Paris last month. (Le Flock/ AP)

Paul McCartney dining at The Source Monday night with longtime girlfriend Nancy Shevell — an all veggie-menu that included sushi and haute tofu. Still trying to figure out what brought the Beatle to town; let us know if you know. Updated 5 p.m.: Now we know. Macca came to D.C. to hear the visiting orchestra of the New York City Ballet at the Kennedy Center rehearsing a piece he composed (“Ocean’s Kingdom”), set to debut in NYC this fall.

David Hyde Pierce catching the Sunday matinee of “And the Curtain Rises” at Arlington’s Signature Theatre — third row, center seat. The “Frasier” star is in town for Wednesday’s National Alzheimer’s Gala at the Building Museum.