Blackpink postpones their virtual concert The Show due to South Korea\u2019s COVID-19 regulations, the winner of 'The Masked Singer' season four is revealed and Justin Timberlake makes his return to acting for Apple TV+ drama 'Palmer'. This is Billboard News Now, rounding up the top stories for Thursday, December 17.\xa0\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices