Just the other day a wild hippo was scaring the heebie-jeebies out of some tourists who were trying to enjoy a nice boat ride. And now one adorable hippo has proved to us that these supersized animals have a pretty chilled side. And it’s actually so cool to watch, says South African photographer Jackie Cilliers. South African photographer goes international with cute hippo snapsRemember the fierce hippopotamus that tried its best to catch up with a boat full of tourists to do you know what with them? Well, that one seems to be one of only a few super aggressive hippos. South African photograph…