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.

  • 1

    The Grumpy Knight

    Christine Gritmon
  • 2

    Grumpy Burns

    Christine Gritmon
  • 3

    Grumpy Mandarin

    Christine Gritmon
  • 4

    Oscar the Grump

    Christine Gritmon
  • 5

    Grumpy Soprano

    Christine Gritmon
  • 6

    Cee-Lo Grump

    Christine Gritmon
  • 7

    Everybody Loves Grumpy

    Christine Gritmon
  • 8

    The Dowager Grumptess

    Christine Gritmon
  • 9

    Grumpy Bunker

    Christine Gritmon
  • 10

    2 Broke Grumpies

    Christine Gritmon