Who can tell me what girl sang on the closing of the Olympics?

Question

On the closing ceremony a girl sing,not the little girl,the girl was a bit looking like Leona Lewis,I think.I saw it on the news,but I was unable to watch the ceremony itself.Can you please help me,I'm really interested in knowing that.

Thanks,and ofcourse,10 points for the most accourate and best answer.Thanks,Katarina

Answer 1

She wasn't singing, she was miming..

Answer 2

Leona Lewis .

:)

Answer 3

It was Leona Lewis with Jimmy Page from Led Zepplin.  They were there with David Beckham because London is hosting the next summer olympics.