Shanghai Fashion Week, which will run from April 6 to 13, has tapped livestream sensation Li Jiaqi (aka Austin Li) to host two events on its opening day, including the launch of its consumer-facing Shanghai Fashion and Lifestyle Carnival. The influencer, who boasts nearly 50 million followers across Weibo, Xiaohongshu and Alibaba platforms, is considered one of China’s most powerful sales drivers and will host an event in partnership with…