Nick Reiner allegedly had a strange encounter with former Saturday Night Live star Bill Hader hours before he allegedly murdered his parents, Rob Reiner and Michele Singer Reiner. Multiple media outlets reported that both men attended Conan O'Brien's Christmas party on December 13, 2025. According to Rolling Stone, the Reiners asked if they could bring Nick along to the holiday gathering in order to "keep an eye on him." Nick allegedly got into a very loud argument with his father Rob, which led to the filmmaker and his wife Michele leaving the party. Us Weekly learned that Nick subsequently unnerved several guests at the party by asking a series of disconcerting questions. Before he left the event, Nick allegedly had a run-in with Hader, where the comedian brushed off his attempt at conversation. Nick then left O'Brien's party and, according to police, murdered his parents in their Brentwood, California, home hours later. Nick Reiner Wears Suicide Prevention Vest, Looks Disgruntled in Court Sketch Keep scrolling for more about Nick's alleged confrontation with Hader below: What Happened Between Nick Reiner and Bill Hader? The Wall Street Journal reported Nick Reiner had an awkward encounter with Bill Hader shortly before he left Conan O'Brien's Christmas party on December 13. Nick allegedly approached Hader while the actor was in the middle of a conversation with someone else. The outlet reported that Nick then asked a series of strange questions: What's your name? What's your last name? Are you famous? NBC News reported that Hader tried to cut off his interaction by explaining that he was having a private conversation. Nick seemingly stood still and stared at Hader for a short time before "storming off." Us has reached out to Hader for comment. Nick Reiner Was Acting Erratically at Conan O'Brien's Christmas Party Us reported that Nick made several guests at O'Brien's Christmas party uncomfortable by acting "creepily" throughout the night. "Nick was going up to people at Conan O'Brien's party asking if they were famous," a source told Us. There was another major incident that allegedly took place at the holiday gathering. TMZ reported that Nick got into a "very loud argument" with his father Rob that was overheard by other guests. Rob and his wife, Michele, allegedly decided to leave the party after this argument but Nick stuck around for a while longer. What Happened to Rob and Michele Singer Reiner? Hours after O'Brien's Christmas party, Rob and Michele were found dead in their Brentwood, California, home on December 14, 2025. Rob was 78, while Michele was 70. "It is with profound sorrow that we announce the tragic passing of Michele and Rob Reiner," Rob and Michele's two children, Jake Reiner and Romy Reiner, told Variety in a statement. "We are heartbroken by this sudden loss, and we ask for privacy during this unbelievably difficult time." The Los Angeles Police Department confirmed at a press conference on December 15, 2025, that Rob and Michele had been found with "apparent stab wounds." Rob Reiner and Michele Singer Reiner in March 2019. JEAN-BAPTISTE LACROIX/AFP via Getty Images "As a result of the initial investigation, it was determined that the Reiners were the victims of homicide," the LAPD said in a statement that same day. "The investigation further revealed that Nick Reiner, the 32-year-old son of Robert and Michele Reiner, was responsible for their deaths." Nick has been open in the past about his struggle with addiction and even cowrote the 2015 movie Being Charlie about his experiences with homelessness while using drugs. His father Rob directed the movie, which starred Nick Robinson as a fictionalized version of Nick Reiner. Nick Reiner Was Arrested in Relation to His Parents' Murder Nick Reiner was apprehended by LAPD officers in Los Angeles at around 9:15 p.m. local time on Sunday. Footage obtained after his arrest revealed that Nick was spotted on security cameras hours after the murders. Nick was carrying a red backpack and a black, white and green striped windbreaker as he bought a drink at a Los Angeles gas station. Police reportedly caught up with Nick at the intersection of Exposition Boulevard and Vermont Avenue, near the Natural History Museum and the California Science Center. Nick was walking towards a Metro station when four police vehicles approached with their overhead lights flashing. Footage showed Nick raising his hands and surrendering as officers approached him. What Has Nick Reiner Been Charged With? The Los Angeles District Attorney's Office formally charged Nick with two counts of first-degree murder on December 16, 2025. Nick could face life in prison without parole or the death penalty if he is convicted. "We owe it to [Rob and Michele Reiner's] memory to pursue justice and accountability for the lives that were tragically taken," the Los Angeles District Attorney's Office said in a statement that same day. Nick is being held at the Twin Towers Correctional Faci