Rachel Bilson Gets Ready for Halloween at Universal Studio's Horror Nights!

Rachel Bilson joined a group of gal pals for Universal Studios’ Halloween Horror Nights!
The 38-year-old actress and her friends stepped out for the annual event on Thursday night (October 24) at Universal Studios Hollywood in Los Angeles.PHOTOS: Check out the latest pics of Rachel Bilson
Other attendees included Ariel Winter and Panic at the Disco‘s Brendon Urie.
After the event, Rachel took to her Instagram to share a video from inside the event.“#us #universalhhn @horrornig