Katy Perry's international hit "Firework" recently passed the seven million mark WW! Congrats!
USA - 5x Platinum - 5.300.000 (Currently #124 on iTunes)
AUS - 6x Platinum - 420.000 (Currently #145 on iTunes)
Canada - 4x Platinum - 340.000 (Currently #65 on iTunes)
UK - Platinum - 850.000 (Currently #134 on iTunes)
Italy - Platinum - 30.000 (Not in Top 200)
New Zealand - Platinum - 15.000 (Currently #178 on iTunes)
Belgium - Gold - 15.000 (Not in Top 200)
Austria - Gold - 15.000 (N/A)
Switzerland - Gold - 15.000 (Not in Top 200) Total Sales: 7.000.000