THE BEST BONUS TRACKS FROM EACH ARTIST In my opinion...
BRITNEY: When I Found You RIHANNA: Do Ya Thang NICKI MINAJ: Masquerade LADY GAGA: Fashion of His Love KESHA: Last Goodbye CHRISTINA: Empty Words MILEY: Hands in the Air (feat. Ludacris) KATY: It Takes Two P!NK: Run BEYONCE: Smash Into You AVRIL: Why