The ages-old battle between cats and dogs may be more rumor than fact, but that doesn't mean that the two species get along all of the time.

Just take these two guys, for instance.

As soon as a cheeseburger is thrown into the equation, they go from living room buds to mortal enemies.

And with a beef patty that tempting, who can really blame them?

Via Have You Seen This?!

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  • Patient Dog

    Abby doesn't mind the energetic young kitten jumping around.

  • Playing With Your Face

    C'mon let's play! Let's play!

  • Furry Friends

    Woah, sweet fur!

  • Playing Outside

    Some friendly outdoor roughhousing.

  • Couch Games

    Better not let mom and dad catch us playing on the new couch like this.

  • Play Date

    The dog's tail is not a toy!

  • Got Your Nose

    Give it back!

  • Tired Dog

    She humors the little kitten though.

  • Dog Ears

    Fun new toy for this kitten.