VS. 
Britney Spears: -13 / 16
Christina Aguilera: -
12 / 16
> amandatheafter - Britney Spears- Breathe On Me [Round 1]
> MusicLoverDude-Christina Aguilera-Dynamite [Round 1]
> Pedro - Britney Spears - Piece Of Me [Round 1]
> RBNs - Christina Aguilera - Ain't No Other Man [Round 2]
> Arris1314 - Christina Aguilera - What a Girl Wants [Round 2]
> Edicsonhades - Christina Aguilera - I turn to you [Round 2]
> Linnen - Christina Aguilera - Oh Mother.[Round 2]
> Karlosvzla - Britney Spears - If u seek amy .[Round 3]
> Strangergab - Britney Spears - Get Naked (I Got a Plan) .[Round 3]
> Satellites- Britney Spears- Circus .[Round 3]
> supaspaz - Britney Spears - Born to Make You Happy .[Round 3]
> AshleeSimpsonFan - Christina Aguilera - Pero Me Acuerdo De Ti .[Round 4]
> Nico - Christina Aguilera - Genie In A Bottle .[Round 4]
> carlos_2003 - Christina Aguilera - Keeps Gettin' Better .[Round 4]
> Brayant - Britney Spears - Womanizer .[Round 5]
> GreenRocks1 - Britney Spears - Sometimes.[Round 5]
> alexking - Christina Aguilera - Lady Marmalade.[Round 6]
> JC - Christina Aguilera - Can't Hold Us Down [Round 7]
> micky_sp94 - Christina Aguilera - Candyman [Round 8]
> Duca - Britney Spears - Unusual You [Round 9]
> Riot! - Christina Aguilera - Ven Conmigo (Solamente Tu)[Round 10]
> A Public Affair - Britney Spears - 3 [Round 11]
> Igor - Britney Spears - Stronger [Round 12]
> sumthintoxic82 - Britney Spears - Everytime [Round 13]
Round 14
01I
02I
03I
04I
05I
06I
07I[Eliminated]
Songs
01I Aryl - Christina Aguilera - Fighter
02I Evan - Christina Aguilera "Beautiful"
03I Sunderland 4ever - Britney Spears - Crazy
04I Love100-Christina Aguilera- Hurt
05I D.M.F - Christina Aguilera - Dirrty
06I adr1101 - Britney Spears - I'm a Slave 4 You
07I Ivancastel - Britney Spears - Toxic
They get more pathetic everyday.
