And the lucky winners are...

If you play World of Warcraft on any of the following realms, you have from today through January 11th to move your character to a lower population server.

Source Group A
Aerie Peak
Zul'jin
Area 52
Aggramar

Destination A
Quel'dorei

Source Group B
Arthas
Burning Blade
Mal'Ganis
Skullcrusher

Destination B
Dentarg

Find out more on the specifics at the official World of Warcraft forums.