A source said: "He is still gutted about his break-up with Rachel.He thinks he has gone from having it all to having nothing." Brunette beauty Rachel, 25, and 27-year-old Adam began dating in 2003, after meeting on the set of the hit US show.

Their characters were on-screen lovers and tied the knot in the final episode of the series. Smith', 'Thank You for Smoking' and 'In the Land of Women'.

Both Rachel and Adam have enjoyed big screen success since landing roles in 'The O. Rachel, who starred in 'The Last Kiss' alongside Zach Braff, recently finished filming drama 'Jumper' and was romantically linked to her co-star Hayden Christensen.

Later she tells me, 'I was in Dubai recently and people were like, "Oh, The OC! " And I was like, "You know, it's like all the way around the world."'Bilson breaks off for a costume change.

'Hi, I'm Rachel,' she says with a warm smile, politely offering a hand.

We mean she NEVER actually confirmed pregnancy OR birth! Related: The First Choices For The Looks like someone wanted to keep their beautiful baby under wraps! [ Related: Kirsten Dunst Looks Killer In The New Season Of Fargo! However, an insider shared that the happy couple DID throw a party for their 50 closest friends and family at their El Lay home. However, the couple is incredibly private and have never publicly confirmed the baby news that leaked back in May! The starlet revealed last year: co-stars are able to keep their private lives private — they both stay away from social media and venture out from the city. Taylor Swift has dropped new music, and amid all the energy and excitement around that, we've been left to wonder whether her long-standing feud with Katy Perry is actually over.

Not only were Adam Brody and Leighton Meester hush-hush about their bundle of joy's name and gender, but the reports that have been circling the internet said that they welcomed their little one last week. Related: Leighton Flaunts Her Growing Baby Bump In LA According to the child's birth certificate, the actors had a bouncing baby Yay!! Leighton Meester and Adam Brody are officially first-time parents as it's been revealed that they welcomed their beautiful baby last week! Related: Leighton Flaunts Her Growing Baby Bump In LA Can you believe it was back in May when the super-secretive couple practically announced they were expecting?? We're so thrilled for expectant couple and cannot wait to see meet their little one — if they let us. Related: Taylor Is FAR From The Only Artist To Make A Diss Track!

Bilson is standing in the door of a bohemian house atop a hill in Echo Park, Los Angeles, dusty sunlight flooding through a billowy translucent dress, posing for the Stella photo-shoot.

Made up, there is a touch of Cindy Crawford to the raven-haired girl known to many as Summer Roberts, the high-school prom queen in the cult teen soap The OC whose beauty, intellect and love for the geeky Seth Cohen (played by Adam Brody) won her legions of fans around the world.

Their outfits weren't much to write home about, but the obvious love they have for each other gives us the warm fuzzies! (Only now, in a lesser form we know as reality TV.) Though the hit series certainly launched the success of its stars, not every cast member has been able to maintain their fame since the show went off the air in 2007.

Mischa Barton was arguably the "it" girl of the mid-2000s after playing the troubled girl-next-door Marissa Cooper, but never saw the same success as she did after her early exit from the series.

Adam was previously romantically linked to Rachel Bilson and 34-year-old director Lorene Scafaria - who helmed Steve Carell and Keira Knightley's comedy drama movie Seeking a Friend for the End of the World.