What is the 3 best songs of Katy?

for me they are
1 - hot'n'cold
2 - last friday night
3 - the one that got away

1)ROAR - maybe just because it's new but it's cool
2)Wide Awake - I <3 the video
3)Last Friday Night!!!! woohooo!!!!

1. Last Friday Night
2. Firework
3.Pearl

Not like the 영화
still breathing
who am i living for

I like all of her songs because she really thinks deeply when she creates them. I do have favourites though.

1. Wide Awake

2. Roar

3. Hot'N'Cold