Sources say that the official announcement is due next Thursday. The girls are expected to announce the tour, and a new album.
Simon Fuller's 19 Entertainment, released the following to the press: "Following weeks of speculation, the Spice Girls are set to make an official announcement to the world regarding future plans on Thursday June 28.
"No further information can be given at this time but given the bands unique history, you can be sure to expect the unexpected! Details regarding the announcement will be released in the coming days."
We wait with baited breath...