Kanye West and Bianca Censori are going viral once again, this time by bringing back one of the internet's biggest trends from the 2010s. In the TikTok video shared by Censori, the couple and several partygoers performed the Mannequin Challenge , appearing frozen in place while attending a birthday celebration for her stylist, Gadir Rajab, during Art Basel in Switzerland over the weekend. The Mannequin Challenge was one of the biggest viral trends of 2016. The challenge asked participants to freeze in place like mannequins while a camera moved around them, creating the illusion that time had stopped. The videos were soundtracked by "Black Beatles," Rae Sremmurd's hit featuring Gucci Mane, which became inseparable from the craze and eventually climbed to No. 1 on the Billboard Hot 100. The appearance marked another public outing for the couple, who have spent much of the year making headlines for their fashion choices and unconventional appearances.…