We’re sure Hannibal Buress has tons of stories regarding his career in business. The Chicago native recently opened up about a time when he was at a Hollywood party when all of sudden Jay Z and Beyonce walked in. Now like most of us, he proceeded to take out his camera phone to capture the moment but was instantly told by Jay Z to “Be Cool”. The recent story was all apart of TBS’s new series Storyville. Take a listen below to what happened during Hannibal’s infamous night.