Nick Reiner ‘stormed off’ after getting into tiff with comedian Bill Hader at Conan O’Brien’s Christmas party

Rob Reiner’s troubled son Nick reportedly stormed off in a huff after a tiff with comedy heavyweight Bill Hader at Conan O’Brien’s Christmas party — which left other guests concerned.

Nick, who is accused of slaughtering his filmmaker dad and his mom in their Brentwood home sometime between Saturday night and Sunday afternoon, interrupted Hader at the holiday bash, an eyewitness told NBC News.

https://nypost.com/2025/12/16/us-news/nick-reiner-stormed-off-after-getting-into-tiff-with-bill-hader-at-conan-obriens-christmas-party/