Ever asked a three year old to smile? If you have, you know that you generally end up with something more like a grimace than a grin. Toddlers and preschoolers are tough to photograph - getting pictures taken feels like a chore to them. They'd rather be running around and playing, so if you've convinced them to sit still for a minute, chances are you'll end up with a cheesy smile or a grumpy look. Here are five ways to get a great, natural looking smile from your toddler or preschooler.