The party, hosted by Conan O’Brien, was intended to be a private holiday celebration for longtime friends and respected figures from film and television. According to multiple accounts, however, the tone shifted noticeably once Nick Reiner entered the room. Moving from guest to guest, he engaged several attendees in tense exchanges that left many unsure how to respond.
According to The Hollywood Reporter, Nick—who had been living with his parents—had not originally been invited. His parents reportedly asked that he be allowed to attend alongside them, citing growing concerns about his recent behavior and their reluctance to leave him alone.
Standing over six feet tall and dressed in a hoodie that contrasted sharply with the formal attire of the evening, Nick immediately drew attention. Several guests quietly questioned how he had gained access to the event. Others later described his behavior as erratic and unsettling.