Glass of Laughs 991 Waterbury Falls Dr, O Fallon, MO63368 Glass of Laughs is a comedy club and martini bar located in the Shops at Waterbury. Acts include comedians from…More Comedy Central, Showtime, Last Comic Standing and HBO. Glass of Laughs has shows on Thursday, Friday and Saturday nights; the early Saturday show is nonsmoking. Wednesdays are open mic nights for those who want to test their skills in front of a live audience. Tickets can be purchased online or at the box office.