The Interscope/Polydor release is expected to break through seven figures at the end of this week having surpassed the 990,000 digital mark already, according to the OCC, and is now adding about 5,000 download sales each week.

Although several singles have reached 1m unit sales in the download age, including I Gotta Feeling itself in May, they have accomplished this rare feat through a combination of digital and physical sales so the new achievement for Black Eyed Peas' will represent ...