Want J.Lo’s sexy glow? Celeb makeup artist Scott Barnes, who’s best known for creating it, reveals the steps in his first book About Face, Amazing Transformations Using The Secrets of the Top Celebrity Makeup Artist. Using real women as his models, he fills the pages with his most famous makeup looks throughout his career.To celebrate the launch, last night Jennifer and Co. (Marc Anthony), Kelly Rowland, big-name hairstylist Oribe and others came out to Provocateur at NYC’s Hotel Gansevoort. The music was pumping as the DJ played an exclusive remix of Lopez’s single “Louboutins” and plenty of pics were snapped (see the highlights below).GIVEAWAY I’m giving away a signed copy of About Face. To enter to win, comment below. What’s your go-to makeup look?