They’d scored number one hits in the UK with Stick With You and Don’t Cha, while Jai Ho, Beep, Buttons and When I Grow Up all hit the top 10 over their five years together.
Nonetheless, the group separated for various solo projects, but all have kept strong links with the UK.
The girl group will embark on their nationwide UK tour in April.
Meanwhile, Nicole is set to join ITV favourites Ant McPartlin and Declan Donnelly on the return of their show Saturday Night Takeaway which airs tonight.
Ant & Dec’s Saturday Night Takeaway airs tonight on ITV at 7pm.