Rachel Bilson and her boyfriend Hayden Christensen were spotted stocking up on groceries this weekend. Rachel looked fab as usual while Hayden hid underneath his sunglasses and favorite BAPE hat. Later that day, Rachel went solo to a Halloween party dressed up as a hippie. Designing woman Rachel usually sets the trends with her denim choices, but let's hope these retro bell bottoms are just for fun.
To see more photos from their weekend just