Grumpy Cat As Kate & William's Royal Baby (PICTURE)

Grumpy Cat's relentless drive to conquer the world continues - with the frowning feline now usurping baby Prince George.

Not content with helming a movie and a book, the caustic cat - named Tardar Sauce - has now been superimposed into the arms of proud parents the Duke and Duchess of Cambridge.

H/t to Theories of the Deep Understanding of Things for posting this gem up on Facebook.