10/10/2010 05:12 am ET | Updated May 25, 2011

Hayden Christensen & Rachel Bilson Engagement Off

Rachel Bilson and Hayden Christensen have officially ended their engagement.

Reports surfaced a couple months ago that the duo were on a break, but now the split is permanent. "Yes, the engagement is off," Bilson's rep tells PEOPLE, but declined to provide details on the breakup.

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