I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

Katy: 7
Gaga: 7
Brit: 7

well ****

I Kissed a Girl vs Just Dance vs ...Baby One More Time
Hot n Cold vs Poker Face vs (You Drive Me) Crazy
Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again
California Gurls vs Paparazzi vs Toxic
Teenage Dream vs Bad Romance vs Gimme More
Firework vs Telephone vs Womanizer
ET vs Alejandro vs Circus
Last Friday Night vs Born This Way vs 3
The One That Got Away vs Judas vs Hold It Against Me
Part of Me vs Edge of Glory vs S&M (Remix)
Wide Awake vs Yoü and vs Till The World Ends
Roar vs Applause vs I Wanna Go
Dark Horse vs Dope vs Scream & Shout

Britney wins for me.

I Kissed a Girlvs Just Dance vs ...Baby One More Time
Hot n Cold vs Poker Face vs (You Drive Me) Crazy
Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again
California Gurls vs Paparazzi vs Toxic
Teenage Dream vs Bad Romance vs Gimme More
Firework vs Telephone vs Womanizer
ET vs Alejandro vs Circus
Last Friday Night vs Born This Way vs 3
The One That Got Away vs Judas vs Hold It Against Me
Part of Me vs Edge of Glory vs S&M (Remix)
Wide Awake vs Yoü and I vs Till The World Ends
Roar vs Applause vs I Wanna Go
Dark Horse vs Dope vs Scream & Shout

Ok I fixed the OP. You can change your votes

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

I picked Britney every time...

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

Britney : 9
Katy : 2
GaGa : 2

I Kissed a Girl vs Just Dance vs ...Baby One More Time
Hot n Cold vs Poker Face vs (You Drive Me) Crazy
Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again
California Gurls vs Paparazzi vs Toxic
Teenage Dream vs Bad Romance vs Gimme More
Firework vs Telephone vs Womanizer
ET vs Alejandro vs Circus
Last Friday Night vs Born This Way vs 3
The One That Got Away vs Judas vs Hold It Against Me
Part of Me vs Edge of Glory vs S&M (Remix)
Wide Awake vs Yoü and I vs Till The World Ends
Roar vs Applause vs I Wanna Go
Dark Horse vs Dope vs Scream & Shout

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

Last Friday Night, Wide Awake and Roar. Britney for the rest

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

Britney.

Just Dance
Hot n Cold
LoveGame
Toxic
Teenage Dream
Womanizer
Alejandro
3
The One That Got Away
Edge of Glory
Wide Awake
Roar
Dark Horse

Katy: 6
Britney: 3
Gaga: 4

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

Britney: 8
Katy: 3
Gaga: 2

I Kissed a Girl vs Just Dance vs ...Baby One More Time
Hot n Cold vs Poker Face vs (You Drive Me) Crazy
Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again
California Gurls vs Paparazzi vs Toxic
Teenage Dream vs Bad Romance vs Gimme More
Firework vs Telephone vs Womanizer
E.T. vs Alejandro vs Circus
Last Friday Night vs Born This Way vs 3
The One That Got Away vs Judas vs Hold It Against Me
Part of Me vs Edge of Glory vs S&M (Remix)
Wide Awake vs Yoü and vs Till The World Ends
Roar vs Applause vs I Wanna Go can't decide which one is the worst tbh
Dark Horse vs Dope vs Scream & Shout

Katy: 8
Britney: 3
Gaga: 1

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More this was hard

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

katy: 8
Gaga: 3
Britney: 2

I Kissed a Girl vs Just Dance vs ...Baby One More Time

Hot n Cold vs Poker Face vs (You Drive Me) Crazy

Waking Up In Vegas vs LoveGame vs Oops!... I Did It Again

California Gurls vs Paparazzi vs Toxic

Teenage Dream vs Bad Romance vs Gimme More

Firework vs Telephone vs Womanizer

ET vs Alejandro vs Circus

Last Friday Night vs Born This Way vs 3

The One That Got Away vs Judas vs Hold It Against Me

Part of Me vs Edge of Glory vs S&M (Remix)

Wide Awake vs Yoü and I vs Till The World Ends

Roar vs Applause vs I Wanna Go

Dark Horse vs Dope vs Scream & Shout

Gaga: 11
Britney: 1
Katy: 1