It depends on the DVD. They are sometimes hidden in between chapters or by selecting certain menus etc.. Your best bet is to do a Google for Easter Eggs on your chosen DVD.
Such a tease, Mark. Well, that combined with the radioactive yellow part of a Creme Egg must explain why you were able to get one on Xmas Eve though the bigger question is why did you buy one on Xmas Eve at all?
Check for baldness, especially down below.
GM
nodnirG kraM
The sole reason was so I could then appear at a friend's house offering my Christmas gift of allegedly half-lifing confectionary.
And I don't think a receding hairline can be blamed on anything other than genetics. But I'll bear in mind possible litigation in thirty years.