Happy - Leona Lewis

  • Entered the US chart on 03 October 2009 and spent 2 weeks in the charts, reaching a high of number 50.
  • Entered the UK chart on 15 November 2009 and spent 10 weeks in the charts, reaching a high of number 2.
  • Re-entered the US chart on 07 November 2009 and spent 7 weeks in the charts, reaching a high of number 31.