Brian dressed up as um... I don't know. (Photo provided by Colin)

A peaceful music-loving monster; Brian. (Photo provided by Colin)

DJ Danny-O looking like he lost some weight. (Photo provided by Colin)

Syl looking good behind the DJ deck. (Photo provided by Colin)

Zombie Jiver taking control of the mic for the costume contest. (Photo provided by Colin)

Contestant #1: Dr. Evil (Alain). (Photo provided by Colin)

Contestant #2: a wind-up toy (Anne-Marie). (Photo provided by Colin)

Contestant #3: a black cat (Julie). (Photo provided by Colin)

Contestant #4: a big baby (Nicolas). (Photo provided by Colin)

Contestant #5: Swing brothers (Mathieu and Luc). (Photo provided by Colin)

Two tough cookies; pirate (Sue) and Raggedy-Anne (Brigitte). (Photo provided by Colin)

Princess Fiona (Jenn). (Photo provided by Colin)

A wonderful group picture: Jarrod (Boston), Irina, Syl, and David (Boston). (Photo provided by David Cheng from Boston)

Caroline (Dorothy from Wizard of Oz) , Isabelle, and Karine. (Photo provided by David Cheng from Boston)

Jarrod and Diane. (Photo provided by David Cheng from Boston)

Annie, Melanie, and Karine. (Photo provided by David Cheng from Boston)

Karine, David (thanks for the pictures!), and Caroline. (Photo provided by David Cheng from Boston)

Srikanth (thanks for the pictures). (Photo provided by Srikanth)

Annie going crazy. Buy your drinks before she gets taken away. (Photo provided by Srikanth)

Diane and Marie-ève. (Photo provided by Srikanth)

Jiver and Melanie. (Photo provided by Srikanth)

Zootin' Zack and the Mooks looking good. (Photo provided by Srikanth)

Zootin' Zack and the Mooks doing their thing. (Photo provided by Srikanth)

Maryse or Cleopatra. (Photo provided by Srikanth)

Mira and Karine the big flower. (Photo provided by Srikanth)

Caroline in a smashing Lara Croft outfit. x(Photo provided by Srikanth)

If you look like this guy, then you've been dancing too much. (Photo provided by Srikanth)