With much of the planet's population under some sort of lockdown, video calling has exploded in popularity and is proving to be absolutely indispensable. Yet whether you're working from home or simply want to stay in touch with family and friends, nailing the whole virtual chat thing can be a challenge. Luckily, we've got you covered. From savvy tech tricks to beauty and style hacks that'll help you look your very best, click or scroll through for the ultimate guide to seamless, picture-perfect video calls.