Rachel Bilson and Hayden Christensen, got Engaged?

Rachel Bilson is checking out what's fresh in fashion during Fashion Week in New York City so that she always looks good in the eyes of her soon-to-be husband. PageSix reported that Rachel Bilson got engaged to longtime boyfriend Hayden Christensen over the holiday.

"A Page Six spy spotted Bilson on a Virgin America flight from LA to JFK Monday night with her mom and tells us the actress is engaged to longtime beau Hayden Christensen. "A man sitting in front of her on the plane saw a ring on her finger and asked if she was married," said our snitch, who overheard Bilson reply, "I'm not married yet, just engaged. I know I look like I'm 15, but I'm actually 27."

According to People, a friend of the couple said, "They're so excited," says the pal, adding that no wedding date has been set. "They're a great couple. Rachel seems thrilled beyond belief.

[photo courtesy of celeb utopia]