Spice Girl Reunion Auditioning Melanie Chisholm Fill-In?

With Melanie Chisholm insisting that she won’t take part in a Spice Girls reunion, the latest popbitch.com newsletter reports that rumors are circulating that a replacement fifth member is secretly being lined up. Names floated about include Fergie, after Black Eyed Peas’ label executives were reportedly overheard at their Tribeca Film Festival gig discussing whether she’d take the slot, while UK sources close to Dannii Minogue claim she’s been approached.