The 35-year-old actress wore a bejeweled accessory in her hair as she posed with a bride in an Instagram shot shared Sunday.The bride was Gelareh Khalioun, who designed costumes on Rachel's 2011 show Hart of Dixie.'My beautiful baby bunns is married."Everyone is beyond thrilled for them." PHOTOS: Rachel's pregnancy style Bilson's costar and fellow mom Jaime King gushed to Us about the mom-to-be in May. I'm really thrilled and happy that she's going to be on this next journey of her life," she said at the Annenberg Space for Photography Exhibit Opening in L. King noted that Bilson often displayed her maternal instincts when she would play with her baby son James on set. Instead of gifts, attendees brought a birth bead to be made into a necklace.She added: "I know she's going to be the best mother." PHOTOS: The O. cast -- then and now The alum was the guest of honor at a baby shower on Aug. "She will use the beads for strength during labor," a source told Us.Guests are always warned not to outshine the bride at her own wedding, but Rachel Bilson made it hard to look away from her beautiful bridesmaid gown on Sunday.Former star of The OC Rachel stunned in a very low-cut gown that showed off her cleavage and hugged her every curve.
"They've both talked about this for awhile and are so excited," an insider told Us. bash included family, former classmates, King, and Natalie Portman.
I love you @gegelspot to the moon and back,' Rachel wrote in her photo with the blonde bride.
The wedding took place at the Hummingbird Nest Ranch in Susana, California.
The adorable moniker is a nod to the 1959 classic ; sheltering Princess Aurora from Maleficent's curse, the three fairies call the little girl Briar Rose.
It's also the name that was used in the original Grimm Brothers fairy tale in 1812.