HPANA has posted a description of the upcoming Goblet trailer, expected in theaters this Friday. From what we've heard over here, it's accurate. SPOILER WARNING!
UPDATE: Jenna at Dan Radcliffe.com attended an advance screening of Corpse Bride and saw the new Goblet Trailer. She has also posted a detailed description of it which does match the Hpana one. It sounds like it will be a wonderful trailer indeed! Spoilers ahoy!