The 2026 festival kicks off on Jan. 22 and runs through Feb. 1. Charli XCX is making a trip to the Sundance Film Festival in January. The pop singer-songwriter appears in three films premiering at the 2026 festival, including a mockumentary that she produced and stars in. Programmers on Wednesday unveiled a lineup of 90 feature films set for the festival’s last hurrah in Park City, Utah.