BRN: 328234

18-year-old Lottie Tomlinson is a make-up artist and social media sensation, with over 6 million followers on social media -- 2.5 on Instagram and 3.5 on Twitter. She is the half-sister of One Direction's Louis Tomlinson and mentored by beauty vlogger Lou Teasdale. This is her guide to In-your-fa...