Biggest Smiles of the Week

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

  • DEREK LUKE photo | Derek Luke

Credit: Mark J. Terrill/AP

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

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DEREK LUKE

With his wife Sophia by his side, Derek Luke is downright effervescent in Los Angeles. Why is he beaming?