And now publicist Jo Milloy has shed a little more light on the top secret meeting in a statement from the girls that reads: "We have enjoyed a wonderful afternoon catching-up and reminiscing about the incredible times we have spent together".
Beckham joined Geri Horner, Emma Bunton, Melanie Brown and Melanie Chisholm at Horner's Hertfordshire home for the meeting, which they later gave fans a sneak peek of with pictures across their social media accounts.
The Spice Girls have confirmed that they are planning to work together again on some 'new opportunities, nearly two decades after they split up.
Although she pretty much made out that she wouldn't be caught dead doing vocals for the group again, it seems as though Posh has come round to the idea and is now planning on singing with the Spice Girls once again.
"We all agree that there are many exciting possibilities that will once again embrace the original essence of The Spice Girls, while reinforcing our message of feminine empowerment for future generations". But it didn't take long for a representative for Beckham to assure the masses that yes, the Spice Girls have reunited.
Other members of the group shared similar posts, with Emma Bunton writing her "future is looking spicy" and Horner assuring fans that girl power in alive and well.
Beckham wrote: "Love my girls!"
Melanie Brown wrote: "These unbelievable women have helped me become who I am, so to all the girls out there remember "friendship never ever ends".
The pop group were the girl-band sensation of the 90s with hits such as "Wannabe".
It's happening: The Spice Girls - all of them - have reunited to work on new projects.
The Sun tabloid reported that they would get £10mn each for new projects and that Beckham had sought assurances that she would not have to sing.