Her new single 'Womanizer" jumps from #96 to #1 on Billboard's Hot One Hundred music chart. This beats T.I.'s current record "Live Your Life" which jumped 79 spots on the chart. Britney moved 286,000 units besting Mariah Carey's record by two hundred units.
This is Britney's second US number one, her first was her debut single "Baby One More Time" almost ten years ago. Her new album "Circus" is due later this year.
