The 'Fear' hitmaker, who has been on hiatus from the pop world since 2009, said her lyrics draw on her new life as a wife to Sam Cooper and mother to daughters Ethel, 18 months, and Marnie, four months, reported Contactmusic.
"I wouldn't say it has been easy (writing songs again) but it hasn't been hard. It has just been different because my pool of inspiration is just so different to what it was eight, nine, 10 years ago... It's all about nappies, you're going to love it," she said.
"I think five years ago what I really wanted to do was have kids and I have had two kids now and as much as I love that I'm never going to be the type of person that sits at home all day playing with plastic toys and watching Peppa Pig.