Alien vs Womanizer vs Till The World Ends
Work Bitch vs Circus vs Hold It Against Me
Perfume vs Out from Under vs Inside Out
It Should Be Easy vs Kill the Lights vs I Wanna Go
Tik Tik Boom vs Shattered Glass vs How I Roll
Body Ache vs If U Seek Amy vs (Drop Dead) Beautiful
Til It's Gone vs Unusual You vs Seal It With A Kiss
Passenger vs Blur vs Big Fat Bass
Chillin' with You vs Mmm Papi vs Trouble For Me
Don't Cry vs Mannequin vs Trip To Your Heart
Brightest Morning Star vs Lace & Leather vs Gasoline
Hold on Tight vs My Baby vs Criminal
Now That I Found You vs Rock Me In vs Up N' Down
Perfume (The Dreaming Mix) vs Phonography vs He About To Lose Me

Let's see!
PS: coddiecollins, Don't lie to yourself.