Check this out: iTunes most downloaded songs of the week.1. Rihanna - "Pon De Replay" 2. The Click Five - "Just The Girl" 3. Fall Out Boy - "Sugar, We're Goin Down" 4. Gorillaz - "Feel Good Inc." 5. Cast Of Rent - "Seasons Of Love" 6. Lifehouse - "You And Me" 7. Pussycat Dolls - "Don't Cha (w/ Busta ...