Who's That Chick - David Guetta featuring Rihanna

• Entered the US chart on 11 December 2010 and spent 1 week in the charts, reaching a high of number 73.
• Entered the UK chart on 12 December 2010 and spent 34 weeks in the charts, reaching a high of number 6.
• Re-entered the US chart on 22 January 2011 and spent 8 weeks in the charts, reaching a high of number 51.
• Re-entered the UK chart on 04 September 2011 and spent 2 weeks in the charts, reaching a high of number 73.

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