Additional Notes:
Katy's "Dark Horse" DEBUTS AT #1, after Roar peaked at #9
"I Wish" holds a 2nd week at #2.
"Baby I" becomes the 2nd song ever to cross 4x Platinum.
Chart Guide:
Hyped Debut = Top Debut of Week
Gain in Hype = Top Climb of Week
Decline in Hype = Top Fall of Week
Box with + = Charting Position Last Week
Box With Clock = Weeks Charting on Top 10
Box with Mountain = Song's Peak on Chart.
Certifications:
Baby I - 4x Platinum
I Wish - Platinum
ATM Jam - Gold
Dark Horse - Gold