This is subtle, but replacing the pigs with dogs is both unexpected and enjoyable. A.
Using the pigs to reference Downey's Iron Man character was a good choice. B.
It must annoy the family on the right that the other family has a pet pig. Gross.
Cat wants to know what happened to Wilbur the pet pig and he wants to know right now.
Oh geeze, I threw up on my keyboard. Why would they put a talking pig in charge of making this gallery?
The internet found this photo of Robert Downey Jr. petting two pigs and boy did they go hog wild.