YO NT i need help finding a song for an upcoming party. VOL Fergie?!?!?

[l knicks fresh knick l]

yoooooo i have some of the lyrics for some of the song..

its a female rapping, it sounds like FERGIE, but i dont know the name of the song

and here is some of lyrics from the song

every time i walk in the club they hating on me cuz they know i look good

then she says this about 3 X

"They know i look good"

for some reason i cant find the name of this song any help..