"She likes (her trees) really full and fluffy!" usmagazine.com quoted a source at Beverly Hills' Mr. Greentrees store as saying.
According to X17, stars like Demi Moore, Ellen DeGeneres and Portia DeRossi, Tobey Maguire and Ben Stiller were spotted arriving at Aniston and Theroux's house.
The source said Aniston "was merely celebrating the start of the holiday season by hosting her annual tree trimming party".
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