The Saturdays have premiered a brand new track.

The girl group have unleashed the tune 'Bigger', which will feature as a B-side on their upcoming single 'Not Giving Up'.

That release will hit shelves on April 6 and it will be available in the shape of a signed CD and a digital EP.

The track meanwhile is due to follow up previous singles such as 'Gentleman' and 'What About Us'.

The group's current record 'Living for the Weekend' is their fifth studio album, with the first coming in the shape of 2008's 'Chasing Lights'. 

The 2013 record reached No.10 in the UK chart.

Listen to 'Bigger' below: