Bar Guest Day is a special theme activity, usually held in bars or nightclubs. On this day, the bar will invite some famous guests, artists or DJ and other special guests to the bar to provide entertainment and performances for customers. These guests will perform live performances, DJ music performances, signature interactions, photos and other activities to attract more people to the bar and improve its popularity. Bar guest day is usually announced in advance in the publicity activities of the bar, and related activities and performances will be held on that day.