David Letterman: 53rd and Broadway

[Submit your own Gawker Stalker sightings to stalker@gawker.com] July 22 @ 11am Playing whiffleball on the roof of his studio building with a bunch of kids.

Looked like he was having a great time and definitely rubbing it in the faces of the corporate yuppies in the surrounding offices with their faces pressed against the window watching (present company included).