Rachel bilson hair

Rachel Bilson says Rami Malek asked her to take down a throwback pic of them that she posted: "I was just a little bummed at how it was handled."

The OC actress hit the red carpet with a new relationship — and a gorgeous new hair color.

Go here if you are looking for more Hair How Tos. When people use the term "chocolate" or "mocha" brown, they usually mean Level 4 to Level 5 brown hair with red tones. If this is the color you want, then you're in luck, because this is possibly the easiest color to achieve. Getting chocolate brown hair will only be difficult if you are naturally very light blonde. If this is the case for you, dye your hair light golden brown first, and then opt for the chocolate brown shade. Otherwise, you…

Rachel Bilson during "The Last Kiss" Press Conference with Tony Goldwyn, Zach Braff, Blythe Danner and Rachel Bilson at Four Seasons in Beverly Hills, California, United States.

Rachel Bilson during 2006 Teen Choice Awards - Arrivals at Gibson Amphitheatre in Universal City, California, United States. (Photo by Jeff Kravitz/FilmMagic, Inc)

Photos for: Rachel Bilson looked cute as a button at the listening party for The Last Kiss soundtrack in Hollywood back in August 2006, accenting her Brian Reyes bubble dress…

balayage // before (maybe after?) her ombré went outta control

The OC star Rachel Bilson has revealed her surprise following her co-star Mischa...