The 38-year-old is currently said to be working on new material and is back in the studio.
According to UK newspaper Daily Express, a source said: 'She's working with the production teams behind some of the Spice Girls' biggest hits. She's very excited.'
It's claimed her first track is called Putting On The Bling, which is a reworked version of the track Puttin' On The Ritz.
The source added: 'This is classic Geri. Loud, brash and loads of fun. Geri is very good at making sure she gets noticed and this will be no exception to that rule.'