Actress Rachel Bilson and her longtime boyfriend, Hayden Christensen, are engaged, PEOPLE Magazine has learned.

According to a friend of the actress, Rachel and Hayden got engaged over the 2008 holiday season and are planning to wed later this year.

“They’re so excited. They’re a great couple. Rachel seems thrilled beyond belief.”

Congrats to them.

Written by Castina on February 18th, 2009 | Tagged as: Hayden Christensen,Rachel Bilson