Have a look at Pimp That Snack. http://www.pimpthatsnack.com/ Well-known sweets recreated in people's kitchen on a GIANT scale. The Creme Egg and Twix (the latter made using a 1 metre drainpipe as a mould) are particularly impressive.
i wonder how many of these tristan could fit in his oversized gob: http://www.pimpthatsnack.com/project.php?projectID=351