In its second and third weeks the song fell to numbers 7 , and 9 .
In the United Kingdom , the song debuted at number 6 on R&B Singles Chart on August 17 , 2008 .
In song 's second and third weeks the song fell to numbers 7 , and 9 .
In the United Kingdom , the song debuted at number 6 on R&B Singles Chart on August 17 , 2008 .