If there’s one thing Kourtney Kardashian has taught us over the years (besides that we should always take our Lemme gummies and “just live life”), it’s that fashion doesn’t always have to be so serious. From donning Easter Peep-inspired looks to wearing her husband Travis Barker’s boxers underneath glamorous gowns, the Poosh founder has long kept her outfits easy, colorful, …

Another Hailey Bieber street-style look, another effortlessly cool leather jacket. The supermodel has stepped out in every iteration of the outerwear staple, from a full-length trench, to a chic fringed number, to a shiny Matrix-esque coat. On Thursday, the star was photographed during an afternoon out in Los Angeles, where she layered her favorite cold-wardrobe staple over a casual, ab-baring …