Youtuber Emma Chamberlain lands Cosmopolitan Magazine’s February 2020 cover. Captured by Eric Ray Davidson, the 18-year-old wears a printed top and skort set. Accompanying images show Emma posing in fashionable ensembles. Styled by Aya Kanai, she embraces brands like Louis Vuitton, Fendi and Valentino. For beauty, Kristin Ess works on hair with makeup by Kelsey...