Emma Bunton and Mel C duet

It's a mini Spice Girls reunion! 

Melanie C has brought Baby Spice Emma Bunton on her new album to record a duet.

Sporty Spice Mel tweeted:

"*Drum roll* I am very proud to announce my beautiful friend @EmmaBunton has duetted with me for me new album Stages #babyandsporty!!

"Me and @EmmaBunton and have recorded the fantastic,'I know him so well' Singing together again is amazing and emotional. Love you baby! x."

Sixth album Stages is due out in September.

Watch her official video for Think About It below.