Spice Up Your Life.
They also said they had no plans to perform at Glastonbury festival, but Mel B added that "we should though". Geri then teased that there might be more tour dates "if Mel B behaves herself".
"I know they will put on an incredible show and the fantastic fans past and present are going to have a wonderful time!" she added.
Sporty, Scary, Ginger and Baby, let's give them their proper titles - spoke about their comeback on Heart Breakfast, the radio show now presented by Bunton alongside Jamie Theakston.
Now it seemed she was keen to get back on the 'Star and head to France (or perhaps she was heading to Brussels...or Amsterdam!) as she was seen wearing a resplendent red ensemble, complete with matching pumps for her, we assume, first class trip.
Mel B, who recently went through an acrimonious divorce with Stephen Belafonte, admitted: "Clearly I don't, never have done, never will".
The Spice Girls commandeered a Girl Power take over live on Heart Breakfast.
"At one point I wasn't sure about the tour".
Re-posting a video of the announcement, Geri simply tagged the Spice Girls' official Instagram account - and wrote: "hai-Si-ja-hold tight". "I wouldn't be here without my girls", she said.
However, she was involved in the group's short-lived reunion in 2007 and appeared with them at the closing ceremony of the London Olympics in 2012.