Rachel Bilson's Flower Formalities

Rachel Bilson attends the world premiere of Kit Kittredge: An American Girl at The Grove in Los Angeles on Saturday.

The 26-year-old actress was acccompanied to the event with younger sister Hattie.

RB was recently asked about an interview where her mother stated that she taught Rachel to ask a flower’s permission before picking it! “I still do!,” say Rachel. “‘I try to be as green as I can. Little things count, like recycling and driving my hybrid car.”