Alright, it's really tough, but Blackout wins 5 : 7
1. Till The World Ends vs Gimme More
2. Hold It Against Me vs Piece of Me
3. Inside Out vs Radar
4. I Wanna Go vs Break The Ice
5. How I Roll vs Heaven on Earth
6. (Drop Dead) Beautiful vs Get Naked (I Got a Plan)
7. Seal It With A Kiss vs Freakshow
8. Big Fat Bass vs Toy Soldier
9.Trouble For Me vs Hot as Ice
10. Trip to Your Heart vs Ooh Ooh Baby
11. Gasoline vs Perfect Lover
12. Criminal vs Why Should I Be Sad