Natalie Portman's new movie, Black Swan, comes out on Friday, and photographers caught her last week when stopped by David Letterman's show and talked about waiting to lose weight for her role until the very last minute. Jessica Alba was caught exiting a cafe after having lunch with her husband and daughter in Brentwood, California, and Blake Lively rang in Thanksgiving by attending a Lorraine Schwartz party. Check out what your other favorite celebs were up to last week in the full gallery!
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