What do you think of Katy Perry's 'Walking on Air' Single?

What do you think of Katy Perry's 'Walking on Air' Single?

What do you think of Katy Perry's 'Walking on Air'?
Added:
What do you think of Katy Perry's "Roar"?

What do you think of Katy Perry's "Roar"?

What do you think of Katy Perry's "Roar"?
Added:
Which song do you like better, "Roar" or "Applause"?

Which song do you like better, "Roar" or "Applause"?

Which song do you like better, Katy Perry's "Roar" or Lady Gaga's "Applause"?
Added:

Katy Perry Biography

Katy Perry, Blonde Hair Photo
Katy Perry kissed a girl and she liked it, ladies and gentlemen. Or at least she wrote a song with those lyrics. The Californa... More »
Born
Birthplace
Santa Barbara, California
Full Name
Katheryn Elizabeth Hudson