For the shoot with his top model, this Indian photographer has set himself an brilliant target. Yet this kind of perfectionism can be really strenuous – quite apart from constantly having to hear “Smile please.” When the model, after countless takes with a variety of cardboard figures in the studio, finally wants to end the shoot, the photographer is keen to get in just one more shot. The assistant is rapidly got into position, Happydent White popped into her mouth, and then: “Smile.” With teeth as gleamingly white as this, you can save on the flash.