Roberts signed a solo record deal with Universal back in December, having worked on new tracks for most of 2010.
Metronomy frontman Joseph Mount has been involved in preparing tracks for the album, which is due to be released later this year.
"Working with Nicola was one of the best recording experiences I've ever had. She's really talented and will surprise a lot of people," Mount told the Daily Star.
It was recently reported that the Girls Aloud star has spent a £100,000 on a makeover.
Watch the video for Girls Aloud's single 'The Promise' below: