Lady Gaga Does 6 Million with PokerFace

After two years, Lady GaGa's second single, Poker Face, has sold six million copies in digital sales, only weeks after her debut track, Just Dance, did the same!
This makes her the only artist with TWO songs the have hit that mark - The Black Eyed Peas' I Gotta Feeling maintains the most, with 6,927,000 copies sold! Kudos!! Gaga!!!