Hilton finds a furry friend in Knut's hometown. Plus: Lindsay Lohan, Will Smith, Oprah and more

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'DEBATE' TEAM

The Great Debaters star Denzel Washington escorts Oprah down the red carpet at the film's Hollywood premiere on Tuesday. Oprah, who produced the film, told PEOPLE, "If I'm going to actually produce a film... I want to do something that speaks to what I believe in."