[Jaay]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away -TTGA is my favorite Katy song though-
We Found Love (featuring Calvin Harris) -VS- Wide Awake

R - 5
K - 2
Tied - 2

[Lucas32]

S.O.S. -VS-Hot N Cold
Take a bow vs Waking up in Vegas
Disturbia VS California Girls
Live your life VS Teenage Dream
Rude Boy VS Firework
Love The Way YOu lie VS E.T.
Only Girl VS Last Friday Night
S&M VS The One That Got Away
We found love VS Wide Awake

A close 8 to 1 for Ri

[mindbender]

This is kind of insulting to Rihanna--she wins by a landslide!

[paulyyyozd]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

2 for Rihanna, 7 for Katy

[minho]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake Hard to choose

Katy - 4
Rihanna - 5

[umich]

Originally posted by mindbender

This is kind of insulting to Rihanna--she wins by a landslide!

How is it insulting?

[Monroe]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

Katy 5-4.

[Cannabis]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

[HeavyGaGaLover]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

[rihannabiggestfan]

SOS VS. Hot N Cold
Take A Bow VS. Waking Up In Vegas
Disturbia VS. California Girls
LYL VS. Teenage Dream
Rude Boy VS. Firework
Love The Way You Lie VS. ET
Only Girl In The World VS. Last Friday Night
S&M VS. The One That Got Away
WFL VS. Wide Awake

7 rih 3 katy

[Ivan_brit]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

Rihanna = 4
Katy = 4

A Tie

I Kissed a Girl & Umbrella not being #1
I can´t belive this!!

[Ramcoro]

Hot N Cold
Waking Up In Vegas
Disturbia
Teenage Dream
Firework
E.T.
Last Friday Night
S&M
Wide Awake

Rihanna: 2
Katy: 7

[Katamari]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

Katy

[MRL]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

[Shaliydah88]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS-Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS-The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

Rihanna - 6
Katy - 5

[rihannabiggestfan]

Originally posted by Ivan_brit

I Kissed a Girl & Umbrella not being #1
I can´t belive this!!

Ridiculous tbh

[Green]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

Rihanna 5
Katy Perry 4

[Androo]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

The one That Got away,Wide Awake,Hot n Cold and Waking Up in Vegas wasn't #1

[DvnR]

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

Rihanna: 7
Katy: 3

[DvnR]

Originally posted by Androo

S.O.S. -VS- Hot N Cold
Take A Bow -VS- Waking Up In Vegas
Disturbia -VS- California Gurls (featuring Snoop Dogg)
Live Your Life (T.I. featuring Rihanna) -VS- Teenage Dream
Rude Boy -VS- Firework
Love The Way You Lie (Eminem featuring Rihanna) -VS- E.T. (featuring Kanye West)
Only Girl (In The World) -VS- Last Friday Night (T.G.I.F.)
S&M (featuring Britney Spears) -VS- The One That Got Away
We Found Love (featuring Calvin Harris) -VS- Wide Awake

The one That Got away,Wide Awake,Hot n Cold and Waking Up in Vegas wasn't #1

They were on the Pop 100.