Rachel Bilson: No Engagement Ring!
Other pictures include the 27-year-old former O.C. actress relaxing at the W Lounge during Mercedes-Benz IMG New York Fashion Week.
Rachel has been in town with her mom, sex therapist Janice Stango. Fiance Hayden Christensen is back running errands in Los Angeles.
UPDATE: The ring has been found! RB has been seen shopping with her ring. Check it out here!
15+ pictures inside of engagement ring-less Rachel Bilson…