What Is Carly Rae Jepsen's Favorite Katy Perry Song?

What Is Carly Rae Jepsen's Favorite Katy Perry Song?

Carly Rae Jepsen chats with Access at the Hollywood premiere of “Katy Perry: Part Of Me.” What is her favorite Katy Perry song? Plus, what does she think about topping the charts with her song, “Call Me Maybe,” for the second week in a row?