N-N-Number one,  that we’re having here girl (Ooh)
This is number one,  that we’re having here girl (Ooh)

Keri Hilson:
Girl I know you’ve been waiting for me, yeah yeah yeah.
And I know you been feening for me, yeah yeah yeah.
But you ain’t gotta wait no more girl [bad word] over.
Just leave the back door open and ooh ooh girl I’m hoping it’s tight.
Cause what I’m about to do to you tonight.
Ooh girl, what I’m about to do to you gonna make your toes curl.
I know you ain’t have it before girl but this is number one.

R. Kelly:
N-N-Number one,  that we’re having here girl (Ooh)
This is number one,  that we’re having here girl (Ooh)
N-N-Number one,  that we’re having here girl (Ooh)
This is number one,  that we’re having here girl (Ooh)

Keri Hilson:
This ain’t nothing girl that you ever had in your life.
Them other lames you been with aint even ch-ch-chip the ice.
Cause what I got up in these draws, you be like Kelly he the boss.
He the man, oh my god, he’s the [bad word] champion.
Babygirl I hope you ready cause I’m about to put it down.
Babygirl show your experience cause I’m about to show you mine’s.
Lets do the kamasutros, crouching tiger.
Girl its raining but I hope it’s fire.
Cause what Im about to do to you will make your girls want it.
I’ll be having you screaming ‘You the best’, now you know it’s number one.

R. Kelly:
N-N-Number one,  that we’re having here girl (Ooh)
This is number one,  that we’re having here girl (Ooh)
N-N-Number one,  that we’re having here girl (Ooh)
This is number one,  that we’re having here girl (Ooh)

Keri Hilson:
Now babygirl, I don’t want you think this aint about you.
Cause this right here, right now is about you and only you.
Can this be love, cause girl you’re making me feel.
So take my hand, girl I’ll be your man.
Girl it’s number one.

R. Kelly:
N-N-Number one,  that we’re having here girl (Ooh)
This is number one,  that we’re having here girl (Oo