According to wikipedia.org and timbaland sources, there are 2 songs entitled "Entertainer" and Let Me Do It" but the lyrics intertwine, as here:

Entertainer LYRICS


Pre-Chorus:
Come on I'm in your brain (Let Me Do It)
Baby you drive me insane (Let Me Do It)
C'mon play my game (Let Me Do It)
Baby you'll feel no pain (Let Me Do It)

(for the chorus she's whining come on baby in a high HEY YOU voice)
Chorus:
Come on baby! (Let Me Do It)
Come on baby! (Let Me Do It)
Don't say maybe (Let Me Do It)
Come on baby (Let Me Do It)

Source: DrownedMadonna