I know they used clips of her videos/performances throughout this video... what song/video is it with her in the black tank top with the black & white alternating background that they used quite a bit? A long piece of it is between 2:46 - 3:23. Here is the YouTube link...
http://www.youtube.com/watch?v=hAI8R3l8Y... It's from her "Listen" video which there are two versions of.
The one your referring too is here
http://www.youtube.com/watch?v=Q22FihI3t... Listen video
On the soundtrack of Dream Girls | 