Scrappy 2,because she is aggressive is the Alpha Cat here.She eats first and the Other Cats all defer to her.
Chivalry perhaps?
And the Siamese get along so well,yet they never seem to mind when the Other Cats join them.
On The Porch Nugget is the King and if hes there he chases everyone else off the Porch!
He eats first even though he is a smallish Cat.
They do look around when they come into the room,out of courtesy I think.