??Miley Cyrus To Headline Resorts World Las Vegas Grand Opening Celebration At Ayu Dayclub On July 4 Cyrus's Performance to be Streamed on Newest Strip-Resort's 100,000-square-foot LED Screen PR Newswire , June 2, 2021, 11:00:00 AM BST -? , Resorts World Las Vegas [1], the Las Vegas Strip's new 3,500-room resort opening June 24, announced it will host its grand opening celebration on July 4 at 9 p.m. at A