Rachel and Hayden's Separate Schedules

Tending to the day's duties, Rachel Bilson was spotted heading off to an office building in Toluca Lake for an appointment on Monday (December 21).

During the same time, the former"OC" actress' fiance, Hayden Christensen, kept himself busy carrying presents into Rachel's mom's house in North Hollywood.

The twosome have been gearing up for the holidays over the past few days - attending a family Christmas party over the weekend.

Meanwhile, Miss Bilson will soon be making a guest visit to on “How I Met Your Mother,” during which she’ll play a mom-candidate named Cindy on the show’s 100th episode airing on January 11th.

Celebrity Gossip

Enjoy the pictures of Rachel Bilson and Hayden Christensen out in LA (December 21).