Biggest Smiles of the Week

What's making Shakira, Demi Moore and other stars so happy? Find out!

  • SHAKIRA photo | Shakira

Credit: Frank Micelotta/Getty

Updated: Friday Oct 27, 2006 | 03:00 PM EDT

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SHAKIRA

This hip-swiveling Colombian puts on her game face as she greets fans in Mexico City? Why is she smiling?