Don’t let kids fool you. Sure, they’re quiet, peaceful, little angels when they’re catching up on their Zzzs. But wake them up a second too early, skip their nap, or feed them the wrong brand of baby food, and they’ll flip their switch faster than you can scream: “Sedative!” In honor of these cranky tykes, we bring you 20 hilarious photos of babes who definitely got their panties … or should we say diapers … in a bunch. —Jenn Gimbel
Check out the cranksters after the jump!