Taylor Swift. Picture courtesy: AP/CBSTaylor Swift. Picture courtesy: AP/CBSHarry Styles. Picture courtesy: AP/CBSHarry Styles. Picture courtesy: AP/CBSHarry Styles. Picture courtesy: AP/CBSAnderson .Paak and Bruno Mars. Picture courtesy: AP/CBSAnderson .Paak and Bruno Mars. Picture courtesy: AP/CBSBruno Mars. Picture courtesy: AP/CBSDua Lipa. Picture courtesy: AP/CBSDua Lipa. Picture courtesy: AP/CBS