1. Uptown Funk by Bruno Mars 2. Sugar by Maroon 5 3. The Final Countdown by Europe 4. Fearless by Taylor Swift 5. Let's Get Loud by Jennifer Lopez 6. Dynamite by Taio Cruz 7. Teenage Dream by Katy ...
McKee tells PEOPLE writing with Perry "was a really unexpected turn in my career that changed my life"After a serendipitous run-in with Katy Perry, Bonnie McKee went on to co-write five No. 1 hits ...