It's been rumoured for some time now that Spice Girls' fans are about to get want they really, really want  – a performance by their heroines at the Olympics closing ceremony.

And on Friday Victoria Beckham added fuel to the fire by tweeting a cryptic image. 

The fashion designer shared a snap of a sparkly microphone, with the accompanying caption: "Look what I found!! X vb".

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CLICK ON PHOTO FOR FULL GALLERY OF THE SPICE GIRLS' UNFORGETTABLE FASHION

It's the same microphone that she used during the group's reunion tour in 2007.

The quintet recently reunited to launch the musical based on their music entitled Viva Forever.

And reports have suggested that Geri Halliwell, Mel B, Mel C, Emma Bunton and Victoria are all currently in London rehearsing for one more zig-a-zig-ah.

As they gear up for their gig, we take a look at the iconic girl band's unforgettable fashion moments.

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