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 Birthday, dude!
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3rd party content, see our FAQIf you liked this, then you should try watching What Rubber Chickens Do at Christmas!
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