Lionsgate EXCLUSIVE: Lionsgate won’t be taking the stage at this year’s CinemaCon which runs April 13-16 at Caesars Palace in Las Vegas, however, the studio will still be representing on the ground. Details are still coming together in regards to how Lionsgate will be celebrating the theatrical business at CinemaCon this year. Last year, in addition to their CinemaCon presentation with Jenna Ortega, The Wkend, Sydney Sweeney and Amanda Seyfried, the studio held a cocktail party following that event.