The sound of a baby belly laugh is delightful enough on its own, but throw in an adorable dog and well, it's pretty much the best thing on YouTube.

Now all the best "baby laughs at dog" videos have been put into a convenient supercut for us to enjoy. If this doesn't make you smile, you might want to call a doctor (because you're officially dead inside).

Via Blame It On The Voices

Also on HuffPost:

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  • Totally Evil

    <em>You talkin' to me?</em>

  • Adorably Evil

    Cute, but still up to no good.

  • Devilishly Evil

    He's not really a method actor.

  • Suspiciously Evil

    There's a story behind this photo, and we don't want to know how it ends.

  • Boxed-In Evil

    Ever heard of Pandora's box?

  • Laughing Evil

    This is more than a little disturbing.

  • Ferociously Evil

    He's here to kick ass and drink milk, and he's all out of milk.

  • Curiously Evil

    <em>What did you just say to me?</em>

  • Determinedly Evil

    She WILL achieve maximum terror.

  • '80s Evil

    Don't let the stylish cropping fool you.

  • Possessed By Evil

    It's not this baby' fault.

  • Literally Evil

    This is a little on the nose.

  • Furious Evil

    This baby is coming for you.

  • Truly Evil

    This may literally be Satan's child.