Knightley gives the aye as she commutes to work by boat. Plus: Gwen & Kingston, Jennifer Aniston and more

WHAT A DOLL!

On the one-year anniversary of Hurricane Katrina, Hilary Duff gets in the spirit of giving back during a visit to Medard H. Nelson Elementary School in New Orleans on Tuesday, where the actress handed out toys and supplies to schoolchildren as part of her ongoing work with the nonprofit U.S.A Harvest.