Tre Sorelle Boutique unveils its Spring 2016 Collection at Welcome to the Disco, an event designed to take you back to the '70s and Studio 54, the trendy New York niteclub that became the epicenter for the disco movement. Local DJ Ryan Gilkerson hosts the event and DJ Corey Grand provides the tunes. It all starts at 7:30 p.m. at Liquid. Tickets are $25. (Niesel)