W Magazine's latest video is full of beauty tips and secrets- from the supermodels themselves. Chrissy Teigan spills that she takes pictures of the products makeup artists show her on set, so she can try to re-create the look at home. Joan Smalls uses her lipstick as a blush, and Irini Shayk says it’s all about the confidence. For a double duty lip and cheek product like Smalls', we love Stila’s Convertible Colour ($25 each) in Poppy and Sweet Pea. Check out the video to see more supermodel beauty secrets and share your favourite beauty trick below!