Forget about the portrait photographer's classic "Watch the birdie." Maybe it would work if we had a live bird in hand. Baby and Tiny stand at attention as we shamelessly enlist Tuck (off camera, right) to offer scraps of beef to get 'em to sit pretty for the camera.
Normally, were you to catch the siblings this close to each other, the fur would be flying. There is nothing like the prospect of raw meat to focus the feline mind.
Update: The 69th Carnival of the Cats is open for business over at Boxing Alcibiades.