They (on some other source) said the one-off chairty show would be after Baby gives birth to her baby and there would be a charity single and maybe a stadium tour. Later would be a b-sides album release.
Mel C has agreed to a Spice Girls reunion.
The 33-year-old singer - who previously resisted all attempts to reunite the group - has been persuaded to perform with the girls once again by the band's former manager Simon Fuller.
Fuller is quoted as saying: "All of the girls are up for it. The reunion will definitely happen."
Mel - formerly known as Sporty Spice - was the only stumbling block in plans to reform the British girl group.
Fuller recently urged Mel's one-time bandmates Emma Bunton and Geri Halliwell to talk to her about a six-month world tour.
Fuller, who masterminded the group's phenomenal worldwide success, says the reunion will only be temporary.
He said: "The Spice Girls will come back with a big bang. They will do a whirlwind tour for six months and then be gone again."
The Spice Girls - who also comprised of Victoria Beckham and Mel B - were one of the most successful girl groups of all time, selling 53 million albums worldwide.
They should just leave their legacy as it is. Kids today have no idea who the Spice Girls are and it will be really tough for them to get back in the mainstream spotlight.