And while some might have paired such a sweater with low-slung jeans or even an ankle-length skirt, Dua instead opted for black mini shorts and sheer stockings ... a trending item or two—namely, her ...

Leggings are one of the most versatile, hard-working pieces of apparel in any wardrobe. The warmest winter leggings include pairs from Athleta, Janji, WoolX and more.

Bieber combined casual and glam for her concert look, mixing a pair of straight-legged, medium-wash jeans with a sheer black lace top over a black bralette. Atop that, she added a blonde faux fur ...