Peggy Gou, Justice and LCD Soundsystem have been announced as headliners for a brand new event by the creators of Life Is Beautiful.Titled A Big Beautiful Block Party, the new two-day fest will make its way to Downtown Las Vegas on September 27 and 28. Other acts set to perform include the likes of Jamie XX, Jungle, James Blake, Thundercat, Toro y Moi, Badbadnotgood, Neil Frances, LP Giobbi, Empress Of, John Talabot, and Fifi.The festival will be comprised of two stages offering non-stop music from 5pm to 2am each day.