With Brad Pitt and Angelina Jolie having announced their engagement last week, it's only natural to wonder what his ex-wife Jennifer Aniston's reaction was to the news. Well, according to an anonymous friend of hers who spoke with E! Online, "She doesn't care."

The source says Aniston was at home with her boyfriend, Justin Theroux, when she found out about the engagement.

Pitt and Aniston divorced after he worked with Jolie on the 2005 film Mr. & Mrs. Smith.

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