<H4>Posiciones de Britney en Billboard</H4>

Piece Of Me
Hot Canadian Digital Singles: # 71 (-5)

Break The Ice
Hot100: # 71 (-10)
Hot Dance Airplay: # 30 (-3)
Global Dance Tracks: # 8 (-1)
Pop100: # 36 (-4)
Pop100 Airplay: # 30 (-3)
Hot Digital Songs: # 67 (-9)
Canadian Hot100: # 28 (-6)
Hot Canadian Digital Singles: # 32 (+1)
Top40 Mainstream: # 32 (-5)

Britney Spears
Billboard Buzz 100: # 5 (+2)