Netherlands iTunes
176. Katy Perry - Legendary Lovers
Australia iTunes
1493. Katy Perry - Walking On Air
New Zealand iTunes
1131. Katy Perry - Walking On Air
No signs of This is How We Do.
US pop iTunes
705. Katy Perry - Walking On Air
909. Katy Perry - This Is How We Do
964. Katy Perry - Legendary Lovers
1082. Katy Perry - By the Grace of God
1148. Katy Perry - International Smile
1234. Katy Perry - It Takes Two
1280. Katy Perry - This Moment
1459. Katy Perry - Double Rainbow
Anyway, I like all three of them, with LL being my fave and TIHWD my least one. I hope the one that will do better in charts is being picked.
I actually want 2 other singles so one between WOA and TIHWD for now and the last single Legendary Lovers this Fall.