brumeux77's Halloween party:

You dressed as Harry Potter. abigail89 dressed as Ichabod Crane, the schoolmaster from Sleepy Hollow.
abovethestars dressed as Arthur Agatston's aunt.
almond_joyz dressed as Tom Cruise.
amightypenguin dressed as the equator.
arrmaitee dressed as John Madden.
auntbijou didn't dress up, spoilsport.
auror_potter dressed as a devil.
auror_weasley dressed as the spirit of his dead grandmother Antoinette.
bramblerose4 dressed as the Duke of Haller-Rason.
buttfacemakani dressed as Marie Antoinette going to her death.
crikkita dressed as the Governor of Texas.
dee_ryma dressed as Mary Queen of Scots ... without her head. Most convincing, and it suited her all too well.
dream_wia_dream didn't dress up, spoilsport.
earth_dragon dressed as a skeleton.
elfwhistletree dressed as your uncle.
emmagrant01 dressed as a monster from a Super Mario game.
equil_ibrium dressed as Sir Ian McKellen.
evilauntiesnape dressed as Woodrow Wilson.
forbrumeux dressed as the Gold Power Ranger.
gingeraled dressed as Sybil - except that Sybil didn't show but the other 18 personalities did.
hardticket dressed as Phil Mickelson.
hedwigs_bane dressed as Ivan the Terrible of Russia.
hpaa dressed as the love child of Conan O'Brien and Anna Nicole Smith.
iamshadow forgot to put on clothes!
jo_ron dressed as Camilla Parker-Bowles when she becomes Queen.
junesrose dressed as Elizabeth Regina on steroids and roller skates.
kasche dressed as a chicken, though it looked more like Dennis Miller - tarred and feathered.
kath_ballantyne dressed as Natalie Portman.
kerryblaze dressed as Tiffani-Amber Thiessen.
knic26 dressed as Dr. Crusher from "Star Trek".
koshweasley dressed as the resurrected dead -- complete with the most convincing coffin.
lena3 dressed as the Vicomte des Boules-Velues.
libgirl dressed as Fidel Castro - tarred and feathered, and it suited her disturbingly well.
lijahlover dressed as Courtney Love.
lizardspots dressed as a bottle of Syntemoetra.
madam_minnie dressed as something easy, but what, specifically, you can't tell.
maple_mahogany dressed as an ash.
matildabishop dressed as Lady Godiva without the horse and far too little hair!.
moonmanbill dressed as Martin Prince.
mrsquizzical dressed as a safety for the Patriots.
nakeefeet dressed as a character from Harry Potter and the Wand of Harrogate.
nefyr gets drunk, strips naked, and somehow emerges dressed as a new member of the Wu-Tang Clan, Erratic Bastard.
oldenuf2nb dressed as Sigfried in need of testosterone.
oncelikeshari dressed as a 1980's yuppie child.
ones_disturbed dressed as Guy Fawkes but the exploding barrel of dynamite didn't go down too well, and it suited her all too well.
pensieve_mind dressed as a walking Guillotine.
pghpatronus didn't dress up, spoilsport.
plotbunniofdoom dressed as the Viscount of Comlog.
quizuniverse dressed as a Level 9 bard.
rhapsody032590 dressed as the main character of "The Godfather: Part II".
rickey_a dressed as Mde. Lachienne Foutue d'Enfer -- you don't wanna know.
risiepookie dressed as Pavlova the ballerina -- dancing on point too.
roelliej dressed as a cross.
rosina_alcona dressed as Woodrow Wilson.
saryspassion dressed as a evil human resources secretary, though it looked more like Guy Fawkes but the exploding barrel of dynamite didn't go down too well.
satindolls dressed as Optimus Prime.
shocolate dressed as a Idaho HoldingsCompany employee.
simons_flower dressed as Adam-the-first-man but the fig-leaf was far too big.
solstice_muse dressed as Josephine Baker but the banana "skirt" didn't survive the night, and it suited her all too well.
sparkysparky dressed as a grating devil.
star54kar dressed as a iron cow.
themadams_lair dressed as a third baseman for the Reds.
thrihyrne dressed as a squirrel.
tjwritter dressed as the Neat Power Ranger.
werewolverine forgot to put on clothes!
wolfiekins dressed as Helga the wisewoman, although the live snake was a mistake.
yaaronet dressed as Jack the Ripper in a time machine, complete with gory knives.
zymurgy_bc dressed as Hurricane Cornelius.

Throw your own party at the Hallomeme!
Created by sigma7: More info here.