Cheryl Cole Live At The Summertime Ball 2012 - Pictures

1. Cheryl Cole made a surprise and colourful appearance at the Summertime Ball 2012.

2. Cheryl Cole was introduced on stage by another surprise act - Dizzee Rascal.

3. Cheryl Cole wore a colourful catsuit for her performance of debut single 'Call My Name'.

Picture: Louise Roberts

4. Cheryl Cole was the second surprise act of the night at Wembley Stadium.

5. Cheryl Cole took to the Wembley Stadium stage with backing dancers dressed in black.

6. Cheryl Cole sent the crowd wild during her surprise appearance at Wembley.

Picture: Louise Roberts

7. Cheryl Cole finished off her set by ordering the crowd to "call her name".

8. Cheryl Cole has previously performed at the Summertime Ball in 2012.

9. Cheryl Cole's colourful fashion statement is already being discussed by fans online.

10. Cheryl Cole pauses on stage to enjoy the applause from the crowds at Wembley Stadium.

11. Cheryl Cole pulled out her best dance moves for her performance of 'Call My Name'.

12. Cheryl Cole strikes a pose on stage for the crowds at Wembley Stadium.

13. Cheryl Cole showed off some serious flexibility during her energetic dance routine.

14. Cheryl Cole's appearance was followed by a rousing set by The Wanted.

15. Cheryl Cole waves goodbye to the crowds at Wembley Stadium as she ends her Summertime Ball 2012 set.

Picture: Andy Squire