Lauren Luke launched her cosmetics career through down-to-earth vids
                                
                                
                                    (Newser) -
                                    A 27-year-old single mom is bringing cosmetics to the masses—via YouTube. Lauren Luke's down-to-earth how-to videos boast more than 250,000 subscribers, the New York Times reports. In the 20 months since launching her channel, the British taxi dispatcher-turned-entrepreneur has partnered with Sephora to launch her own makeup line...