This information comes from Inkigayo's reports of who's going to be appearing on their show for 2010/10/31:

# Special stage #
The Dancing Gods of the idol world gathered in one place!
With every idol group's representative, cool guy, and standing as the only female present, 2NE1's Minji!
An elusive Halloween dance performance that you can only watch on Inkigayo
- Kikwang, Taemin, Wooyoung, Chansung, Minji to [Thriller]

# Fresh Music #
The hot topic - 2NE1's follow up song will be performed for the first time on Inkigayo! A different side of 2NE1! Please tune in yourself~
- 2NE1

# Take Seven # (T/N: Take Seven is the seven songs each week that qualify to win the Inkigayo mutizen award)
Go Away

Source: SBS
Translated by GEE @ ygladies.com