(2 of 16) 16 Fall Must-HavesThe seasons are changing, and so are the beauty trends. Here, Glam shows you 8 celebs sporting our top looks for fall and how to get their looks. Simply stock your makeup bag with these 16 must-have products and you’ll be completely covered. Heavily Lined Eyes Bourjois Two Tone Eyeliner Pencil ($12) does it all! Use dark side to heavily line your outer lids; line inner lids with lighter side to open eyes up. Lengthen lashes with Lancome Fatale Mascara ($22).