You can't forget those adorable self-portraits taken by a group of vain monkeys on the Indonesian island of Sulawesi. The shots are amazing, so amazing that a controversy is brewing over their copyright.
If you need any further proof that we're related to monkeys, behold: they're just as cunning and self-obsessed as we are! British photog David Slater was snapping some Indonesian macaques, when they nabbed his camera. And one started photographing itself.