Battle For 1 Billion

Lady Gaga - Telephone ft....

Justin Bieber - U Smile

Lady Gaga - Alejandro

Justin Bieber - Baby ft....

Lady Gaga - Telephone ft....

Justin Bieber - U Smile

Lady Gaga - Alejandro

Justin Bieber - Baby ft....

Justin Bieber - U Smile

Lady Gaga - Bad Romance

Justin Bieber - Somebody...

Lady Gaga - Poker Face

Lady Gaga - Telephone ft....

Justin Bieber - U Smile

Lady Gaga - Alejandro

Justin Bieber - Baby ft....

Lady Gaga - Telephone ft....

Justin Bieber - U Smile

Lady Gaga - Alejandro

Justin Bieber - Baby ft....

Justin Bieber - U Smile

Lady Gaga - Bad Romance

Justin Bieber - Somebody...

Lady Gaga - Poker Face