Hayden Christensen and Rachel Bilson left LAX together yesterday, going incognito in shades and hats. The on-again, off-again couple reportedly called it quits last month but appeared to be going strong as they shared some sweet glances on their way through security. Hayden and Rachel first began dating in 2007 and became engaged a year later, but they've weathered several breakups and makeups Read more

Rachel Bilson arrived on set in Paris yesterday wearing black leggings and a leather jacket. Hours later she emerged out of hair and makeup looking angelic in a white robe and jeweled tiara. Rachel's in France shooting a commercial for Magnum ice cream directed by Chanel mastermind Karl Lagerfeld. Rachel's been racking up her frequent flier miles traveling back and forth between LA and Europe, Read more

Rachel Bilson layered up for the cover of Nylon's November America issue. Rachel is known as well for her style as she is for her acting work, and the actress opened up about her fashion sense — and even shared the contents of her Chloe purse! — in the magazine. Rachel's currently starring in the CW series Hart of Dixie, but when she's not working, she admits to being quite the homebody. Read more

A pert collar is one of Fall's sharpest trends, and we're digging the look on style-savvy celebs. It adds a ladylike finish to a look, be it Rachel Bilson's floral collar on her Preen dress, or Abbie Cornish's sexy but proper Louis Vuitton frock. Here are the key tips on the trend: For a sweeter result, go for a peter pan collar, which means a rounded collar rather than a pointed one. It's Read more