Photo Credit: JC Olivera/2026GG/Penske Media via Getty Images Miley Cyrus brought Old Hollywood glam with a rock-and-roll edge to West Hollywood, donning a plunging lace dress with a dangerously high slit from Saint Laurent to the Wonderland launch party. Celebrating her Summer 2026 cover issue for Wonderland Magazine at Chateau Marmont, the pop icon stunned in a daring designer look. Styled by Bradley Kenneth, she mixed rich texture with bold s…