[Usher] There's always that one person That will always have your heart You never see it coming 'cause you're blinded from the start I know that you're that one for me It's clear for everyone to see Oooh baby, you will always be my boo [Alicia Keys] I don't about yall But I know about us and uh It's the only way we know how to rock I don't about yall But I know about us and uh It's the only way we know how to rock [Usher] Do you remember girl I was the one Who gave you your first kiss? 'Cause I remember girl I was the one who said, «Put your lips like this.» Even before all the fame And people screaming your name Girl, I was there And you were my baby It started when we were younger You were mine (my boo) Now another brother's taken over But it's still in your eyes (my boo) Even though we used to argue It's alright (my boo) I know we haven't seen Each other in a while But you will always be my boo [Alicia Keys] I was in love with you When we were younger You were mine (my boo) When I see you from time to time I still feel light (my boo) No matter how I try to hide Even though there's another man who's in my life You will always be my boo Yes I remember boy 'cause after we kissed I could only think about your lips Yes, I remember boy The moment I knew You were the one I could Spend my life with Even before all the fame And people screaming your name I was there and you were my baby [Usher] It started when we were younger You were mine (my boo) Now another brother's taken over But it's still in your eyes (my boo) Even though we used to argue It's alright (my boo) I know we haven't seen Each other in a while But you will always be my boo [Alicia Keys] I was in love with you When we were younger You were mine (my boo) When I see you from time to time I still feel light (my boo) No matter how I try to hide Even though there's another man who's in my life You will always be my boo My all, my all, my all, my all, my boo My all, my all, my all, my all, my boo [Usher] It started when we were younger You were mine (my boo) Now another brother's taken over But it's still in your eyes (my boo) Even though we used to argue It's alright (my boo) I know we haven't seen Each other in a while But you will always be my boo [Alicia Keys] I don't about y'all But I know about us and uh It's the only way we know how to rock I don't about y'all But I know about us and uh It's the only way we know how to rock