So Toronto will play host to the first theatrical staging of Lord of the Rings. That’s all well and good, but who exactly is going to headline such a blockbuster show? If we know Canada, the best bet to sell tickets will be to pack the cast with Canadian superstars, so what about Christopher Plummer as Gandalf, Jim Carrey as Gollum, Martin Short as Bilbo Baggins, or even (wait for it) Celine Dion as Legolas? Hey, it could happen…