The trek through Middle-earth was a tough one for actor John Rhys-Davies, who recalls the intense prosthetics process for the Lord of the Rings movies.

Louis Chilton takes a look at some of the craziest bits of cinematic speculation out there... that could well be true ...

Hollywood has seen a lot of dedicated-to-the-core stars who are willing to go to unparalleled heights for the sake of their roles, irrespective of whatever their parts may require of them. Out of them ...