Grumpy Cat strikes in Oz

Proof, if it ever was needed, that Grumpy Cat would beat anyone in a staring competition.

The host of Australia's 'Today' show, Karl Stefanovic, was no match for Grumpy Cat recently.

Her silent treatment during an interview about her new book left poor Karl in stitches about a minute into the clip.

Reaction from Grumpy Cat? Nada, zilch, diddly.

Clip via IWakeUpWithTODAY on YouTube.