On “Rich Girl,” Gwen Stefani expresses her wishes of having everything a rich girl could get, while Eve raps about her riches and her rich sense of fashion. Stefani and Eve had previously collaborated on their single “Let Me Blow Ya Mind”. The two decided to work on “Rich Girl” during a conversation in Stefani’s laundry room during a party.

The single entered at #74 on the Billboard Hot 100 on December 25, 2004. Also, it reached a peak position ten weeks later at number seven, remaining on the Billboards chart for over six months.