The Black Eyed Peas hit song, "I Gotta Feeling", surged past Flo Rida's "Low" this week to become the alltime best-selling digital download of all time. The Peas' "Boom Boom Pow" sits at Number 4 on the list, behind "Low" and Lady Gaga's "Just Dance". Gaga also has two of the top five, with "Poker Fave" at Number 5.