Tam has known for weeks. He's been a horrible pest...sticking to me like glue and yelling LOUDLY and generally being all wired up.
Halvah is clueless, I think. She's been rather intrigued by the furniture's departure, but then she goes back to napping.
Heh, seems like you the bases covered as far as cats go - outrage and indifference, hopefully the outrage can slide to amused tolerance. Ours have that one as well.