EDIT: okay, I restarted the client a couple of times and the character screen finally DID load, but after all the textures fully loaded, it looked like this and then froze:
[Image: http://puu.sh/j6OF]
How long you waited? Is your camera just at a weird angle? Where was the character at?
Try a different computer as well.
Taking somewhat of a guess, but did you touch anything in your cache folder?