I Kissed a Girl vs. Just Dance
Ur so Gay vs. Beautiful, Dirty, Rich
Hot N Cold vs. Poker Face
Thinking of You vs. Love Game
Waking Up in Vegas vs. Paparazzi
California Gurls vs. Bad Romance
Teenage Dream vs. Telephone
Peacock vs. Alejandro
Firework vs. Born this way
E.T. vs. Judas
Last Friday Night vs. The Edge of Glory
One of the boys vs. The Fame
Fingerprints vs. Nothing Else I Can Say
Mannequin vs. Money Honey
If you can afford me vs. Boys boys boys
Lost vs. Again again
Self inflicted vs. Brown eyes
I'm still breathing vs. Summer boys
If we ever meet again vs. Videophone
Circle the drain vs. Marry the Night
Not like the Movies vs. You and I
The One that Got Away vs. Dance in the dark
Who am I Living for? vs. Teeth
Pearl vs. Americano
Hummingbird Heartbeat vs. So Happy I Could Die
