Double murder–accused Nick Reiner unsettled Hollywood A-listers at a holiday party hosted by Conan O’Brien just hours before prosecutors say he killed his parents, KEEPING TABS can reveal – repeatedly badgering guests with bizarre questions now described by multiple sources as an alarming warning sign.
The gathering took place in Los Angeles on Saturday, December 13, and was hosted by O’Brien, with actors, writers, and comedians in attendance – including Rob Reiner, 78, and his wife, Michele Singer Reiner, 68.
According to guests, the couple brought their son Nick to the party to keep an eye on him amid concerns about his recent behavior.





