《who's that guy》的歌詞如下：
Verse 1:
Yo, I don't know who this guy is
But he looks like he's got it goin' on
He's got a girl on each arm
And he's sippin' on champagne all day long
Chorus:
Who's that guy?
I don't know him but I love him
Who's that guy?
I want him in my life forever
Verse 2:
He looks so fine, he talks so nice
I feel like he could be the one for me
But I don't know if I can trust him
I gotta get to know him before I fall in love with him
Chorus:
Who's that guy?
I don't know him but I love him
Who's that guy?
I want him in my life forever
Bridge:
I don't want to be afraid anymore
To love who he really is and not just pretend
So tell me who is he?
Is he the one for me?
Chorus:
Who's that guy?
I don't know him but I love him
Who's that guy?
Yeah, I want him in my life forever
Outro:
So tell me who is he? Is he the one for me?