"Who's That Chick?" is a 2010 song by David Guetta featuring Rihanna. It was originally meant to be on Rihanna's fifth studio album Loud but was not included and was included on Guetta's fourth studio album One More Love. It is based on the 1987 song Who's That Girl by Madonna. It went to the top 10 in the United Kingdom, New Zealand, Austria, Australia, Brazil, Spain, Israel, Ireland, Iceland, France, Germany, Finland, Norway and Switzerland and topped the single charts in Slovakia and Belgium.