Rob Lowe on 17th Street near the White House on Saturday -- dark suit, bright red tie, aviator shades. (And earlier, dropping by the Rosslyn Starbucks, and later playfully staring down one of the lovelies at Cafe Milano.) Filming for "Brothers and Sisters"? Another round of celeb-lobbying? His rep said he was just here for his son's school trip.
Ruth Bader Ginsburg catching a matinee of "Slumdog Millionaire" at the E Street Cinema on Saturday with her husband and another couple.