Rachel Bilson & Hayden Christensen's 'Constant Conflicts' & Differing Personalities Led To Their Split!

More details are coming out about Rachel Bilson and Hayden Christensen's separation news!
As we previously reported, it was revealed on Wednesday that the couple of nearly 10 years has split, without much of an explanation.
Now, it's being said their personalities are to blame!
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According to People, a source close to Rachel says the actors and parents have been struggling with their differences:"Rachel is very outgoing and