What song did diversity dance to on the 'Britain's Got Talent' final?

Im sure Black eyed peas was one of the songs...

1st song - i dont know (transforming bit)
2nd song - i dont know (after activation)
3rd song - i dont know (after breath)
4th song - dunno (superman)
5th song - Black eyed peas - boom boom pow.
6th song - C & C Music Factory Freedom Williams- Gonna Make You Sweat (Everybody Dance Now)
7th song - i dont know (ending)