Happy birthday, Grumpy Cat! Can you believe that Tardar Sauce, the internet's least excited feline is only a year old? We figured she was like 115 in cat years.

With Grumpy Cat taking over our computer screens, we figured it was only a matter of time before she took over our TV and movie screens as well. Here, the Internet’s Favorite Sourpuss takes over for a few other famous grumps.

  • The Grumpy Knight

    Christine Gritmon
  • Grumpy Burns

    Christine Gritmon
  • Grumpy Mandarin

    Christine Gritmon
  • Oscar the Grump

    Christine Gritmon
  • Grumpy Soprano

    Christine Gritmon
  • Cee-Lo Grump

    Christine Gritmon
  • Everybody Loves Grumpy

    Christine Gritmon
  • The Dowager Grumptess

    Christine Gritmon
  • Grumpy Bunker

    Christine Gritmon
  • 2 Broke Grumpies

    Christine Gritmon