Vex After Dark, Friday & Saturday. Every Friday is Vex Snow Jam Fridays. Relax, dance and win lots of free winter gear! When the sun sets on the lake is when Harrah’s Lake Tahoe turns up the heat. Dance the night away at VEX nightclub, the hottest late night party spot in town. Saturday nights revealing the talented and sexy VEX Girls! GO GO DANCERS – VEX features 20 of the hottest female and male entertainers dancing from opening to close on our bridges over the dance floor as well as on one of our 5 platforms through out the room that offer our guests a closer look.