A concertgoer received an unexpected treat while attending the second night of Dua Lipa's Radical Optimism Tour at a hit venue in Los Angeles, California, after catching sight of another pop sensation dancing in the audience nearby. The London-born artist commandeered the Kia Forum in Inglewood for four consecutive evenings, hitting the stage with floor-filling anthems, disco homages, heartfelt vocals and non-stop movement . The 30-year-old has thrilled sold-out audiences with live renditions