05/04/2013 06:10 BST

Happy Birthday, Grumpy Cat! (PICTURES)

The internet sensation known as Grumpy Cat has celebrated her first birthday! Hoorah!

And as you'd expect, she 'celebrated' in true grumpy style:

grumpy cat birthday

And was suitably unimpressed with her birthday cake:

tard grumpy cat birthday

Although it did make her lick her lips at least once:

tard grumpy cat birthday

Happy birthday, Tardar Sauce. We hope you were able to forget your troubles for at least one day.