In a recent interview, the Spice Girls were asked if they'd considered replacing Victoria Beckham (Posh) for their reunion shows and the inevitable tour that follows. While Sporty argued Posh is irreplaceable and it's offensive to even speak on it, Baby suggested Katy Perry might be joining the girls. Personally, I don't feel the tour is necessary to begin with, but Katy just told us she's taking a step back from making music. Why not use that down time to make some extra coins with the Spice Girls. Read more on that here.