How Katy Perry Got Back Her "Smile"
14:24
What Made Katy Perry's "PRISM" So Successful?
15:38
Will 2020 Be Katy Perry's Year?
28:00
Inside the Mind of Taylor Swift: a TTPD deep dive
2:56
Katy Perry - Smile
8:42
Did Katy Perry's "Smile" Actually "Flop"?
14:17
Why Did THESE Katy Perry Singles Underperform?
15:34
Katy Perry: ‘Smile,’ Women In Music, and Mental Health | Apple Music
4:48