Damon receives his star on the Hollywood Walk of Fame. Plus: Britney Spears, Ashlee & Pete, Josh Duhamel and more

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ROLE 'MODEL'

Despite arriving 20 minutes after the party ended, Paris Hilton proves her heart is in the right place Tuesday night when she stopped by the Feed the Models, Save the World charity event (sponsored by the nonprofit Eating Disorder Information Network) at Hollywood eatery Parc. The heiress also made a recent visit to a children's hospital – all part of her post-jail promise to help others.