She's my girl, she's my world, she's my life to me She's my girl, she's my world, she's my wife to be She makes me actin', dress my best Keeps me filled with the happiness Well, I don't know, I'm just lucky I guess What a lucky day it was when I met her What a lucky street to meet with the best But don't ask me how I come to win her 'Cause I don't know, I'm just lucky I guess She's my girl, she's my world, she's my life to me She's my girl, she's my world, she's my wife to be She makes me actin', dress my best Keeps me filled with the happiness Well, I don't know, I'm just lucky I guess She will give me memories extra special She's so different, not like all the rest Since I met her how I've changed She's gonna let me change her name Well, I don't know, I'm just lucky I guess She's my girl, she's my world, she's my life to me She's my girl, she's my world, she's my wife to be She makes me actin', dress my best Keeps me filled with the happiness Well, I don't know, I'm just lucky I guess Oh, I don't know, I'm just lucky I guess