Spears is spotted in Beverly Hills after checking out of a Malibu treatment facility earlier in the day. Plus: Angelina & Zahara, Jennifer Aniston and more

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ON THE 'DOWN' LOW

Owen Wilson and Kate Hudson maintain a low profile during their reunion Down Under over the weekend. The pair were spotted Sunday at a private movie screening on Australia's Gold Coast, where an onlooker tells PEOPLE, "They were cozy...and seemed relaxed although slightly nervous, probably because they were in public together."