Ellie Goulding has extended her upcoming UK arena tour with a new London show.

The singer will perform a second night at the city's O2 Arena on March 25.

The date comes as a result of demand, with tickets on sale from 9am on October 26.

The tour, which comes in support of Goulding's forthcoming record 'Delirium', will open at Cardiff's Motorpoint Arena on March 8.

There will be shows in other cities such as Glasgow, Manchester and Birmingham.

Check out the full schedule below:

• March 8 - Cardiff Motorpoint Arena
• March 10 - Liverpool Echo Arena
• March 12 - Sheffield Arena
• March 13 - Nottingham Capital FM Arena
• March 15 - Leeds first direct Arena
• March 16 - Newcastle Metro Radio Arena
• March 18 - Glasgow SSE Hydro
• March 19 - Manchester Arena
• March 21 - Birmingham Barclaycard Arena
• March 24 - London O2 Arena
• March 25 - London O2 Arena

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Watch Ellie Goulding being interviewed earlier this year below: