This is Loango, a crown male Mangabey monkey, who was rejected by his mother shortly after birth. The baby was born in March 2012 at the Jardin des Plantes's zoo in Paris. He's being hand raised by zookeepers.
Nobody can resist the cuteness of baby animals. They are curious, naive, and sometimes funny, just like our kids. You're a hardened person if you can scroll through these baby animals photos without your heart beating fast.