'Till the World Ends' at #8 on US Billboard Charts

Britney's second single from her new album Femme Fatale has jumped the US charts this week from #13 to #8 - That's its HIGHEST RATING so far! (The song debuted at #9 weeks ago)

Definately working itself up the #1 position. 'Till the World Ends' is here to stay!

TTWE is currently at #7 on US iTunes -Keep buying it!