So, though I've only got Carmela, there are actually three dogs in total in the house... two of them belong to my roommate (as did Carmela, before she picked me and I ended up buying her off the roomie).
Of course there's Carmela:
But there is also Milton:
And Elmer (pictured with his birthday elephant):
Elmer's actually a Japanese chin rather than a chihuahua, but he doesn't know that so we try not to hold it against him.
We had Nemo for a while, too:
So there they are.