'Charlie the Unicorn' returns from hiatus to sing, blow up the moon

Poor, poor Charlie. He's just your everyday, ordinary unicorn who wants to hang around in scenic pastures and munch on grass. But no such luck for this magical creature who is cursed with two frenemies hell-bent on dragging him along on their misguided, nonsensical adventures, which don't seem to have any purpose or redeeming philosophical lessons. With "Charlie the Unicorn 4," the reluctant voyager — whose YouTube domination circa 2007 would have put PSY's "Gangnam Style" to shame — is back after a long hiatus. The new clip featuring moon explosions and dancing millipedes has gone viral in a hot second. YOLO!

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