Grumpy Cat's Birthday

Grumpy Cat is 5 years-old! We're gonna have to make sure the party is grumpy enough for him!

Grumpy balloons

Grumpy party hats

Grumpy gifts

And, of course, a grumpy cake

(Complete with grumpy candles!)

Grumpy cat's grumpy birthday cake

Grumpy Birthday, dude!

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