According to the Mirror, the U2 singer has been brought in by the group's record label to ensure that the album sells as many copies as possible.
A 'source' told the paper: "There's been a bit of unease as to how the album will perform and if there's still a solid Spice Girls' fan base out there.-
- more on this story
Click here to read today's full report
Kandace Springs - Run Your Race
On the Blue: New Horizons Cruise Day 1: Marbin Gets the Fun Started
Hot In The City: Prog Band Tu-Ner Coming to Phoenix
Imagine Dragons Announce 'LOOM' Album and North American Tour
Ozzy Osbourne Reacts To Rock Hall Induction News
Mick Jones Trilled Foreigner Will Be Inducted Into Rock Hall
Peter Frampton Never Expected To Be Inducted Into Rock Hall
Mother Mother Announce U.S. Headline Tour
KK's Priest Announce Their First European Headline Tour
Loveless Deliver 'I Love It When I Rains' Video and Announce North American Tour