S Club 7 have added another date to their forthcoming UK tour.

The reformed group confirmed a series of 2015 arena dates on Monday (November 17) following a reunion medley for Children In Need.

Demand for tickets have been growing, however, and a second show at London's O2 Arena has now been announced.

The 90s ensemble's new date at the venue will take place on May 17.

The full tour schedule meanwhile is now as follows:

• May 7 - LG Arena, Birmingham
• May 8 - Manchester Arena
• May 9 - Metro Radio Arena, Newcastle
• May 11 - BIC, Bournemouth
• May 12 - Motorpoint Arena, Cardiff
• May 13 - Echo Arena, Liverpool
• May 15 - Capital FM Arena, Nottingham
• May 16 - O2 Arena, London
• May 17 - O2 Arena, London
• May 19 - First Direct Arena, Leeds
• May 20 - Hydro, Glasgow
• May 21 - Motorpoint Arena, Sheffield

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Watch S Club 7 reunite below: