POPSUGAR Celebrity Rachel Bilson Slide Photo of Rachel Bilson Shopping at Target for Halloween Stuff Big Sis by Celebrity 10/07/09 0 Shares Like us on Facebook Rachel Bilson and her little sisters headed to Target in LA for some Halloween shopping on Tuesday. Read More HotHalloweenRachel Bilson Halloween Reese's Peanut Butter Cup Blondies. Enough Said. 50+ Adorable Disney Couples Costumes 11 Reasons It Was Sweet to Be a '90s Kid See Disney Princesses as Superheroines and Other Characters in Cool Costumes Rachel Bilson New Celebrity Moms Who Will Celebrate Mother's Day For the First Time 85 Stars Being Sweet With Their Moms 48 Reasons Rachel Bilson Is Your Ultimate Girl Crush Oh, Baby! See All the Expecting Stars Get the scoop with our daily newsletter Movies TV Young Hollywood A-Listers Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR. jaan_black 5 years awww jaan_black 5 years awww 5 years I'm 37, my youngest sister is 12. It happens. :D Ana-Sofia 5 years they look alike Ana-Sofia 5 years they look alike 5 years #2, it's her half sis, actually 5 years Stepsisters. 5 years hOW does she have sisters so young? Shes 28.