Guild Wars 2

I bought the Digital Deluxe or wotnot, through or Reseller here in south Africa.
I have been playing the BWE and all that and Am loving the Game, A friend of mine bough Me a collectors Edition as a surprise. is there a way for me to upgrade to the Collectors Edition adn keep my Characters and all the stuff i have and to give the old key to my girlfriend. or would i now have to restart from lvl 1

i hope that someone will be able to shed some Light.

thanks.
BTW CE Rocks, Awesome Stuff

that same thing happened to us, But we found a rogue ghostie, that missed the edge of our axes, and well once he died, given he was a freaking Ranger. It continued. Oh by the way he was hiding in a Pillar very ranger like