Pret-a-partay: Although it's been widely reported that Ibizan super-club Pacha will open its New York outpost in the former Sound Factory locale on Friday, Dec. 9, apparently there will be an invite only opening on Wednesday, Dec. 7, with co-owner/DJ Erick Morillo, Louie Vega, Pete Tong and Todd Terry on the decks. Whew. Danceblogga predicts a few thousand folks will be calling in sick in the New York area on Dec. 8.