Cirque du Soleil continues to anchor Las Vegas entertainment with two of its most spectacular productions. "O" transforms the stage with a 1.5-million-gallon pool, blending synchronized swimming with acrobatics as performers dive from great heights and create seamless transitions between water and air. Meanwhile, KÀ at the MGM Grand pushes theatrical boundaries with martial arts-infused acrobatics on a massive, ever-changing stage, complete with pyrotechnics and gravity-defying sequences. For something more intimate, folk legend Judy Collins brings her "Sweet Judy Blue Eyes" Farewell Tour to Myron's Cabaret Jazz in October. The two-night engagement marks a poignant close to her decades-long touring career, offering fans a final chance to hear her crystalline soprano deliver classics like "Both Sides Now" in a setting where every seat feels personal.