Mash-up!!

PUSSYCAT DOLLS vs. AKON/EMINEM vs. JUSTIN TIMBERLAKE
"Don't Cha Smack That Sexy Back"

PUSSYCAT DOLLS vs. SEAN PAUL
"Don't Cha vs. We Be Burnin"

AVRIL LAVIGNE vs. BRITNEY SPEARS
"Girlfriend, Gimmme More"

BRITNEY SPEARS vs. NELLY FURTADO/TIMBALAND
"Gimme More vs. Say It Right"

GWEN STEFANI vs. JUSTIN TIMBERLAKE
"Wind It Up vs. Sexy Back"

FERGIE vs. AVRIL LAVIGNE
"Girlfriend Bridge"

Y los que más me gustan...

BRITNEY SPEARS vs. GWEN STEFANI
"Tick-Toxic"

LINKIN PARK vs. BRITNEY SPEARS
"Faint/Toxic"