Hottest celeb hair trend of the moment

Pop star Jessie J's varnished bun brightens up her all-black ensemble with a pop of high gloss.

The wet look doesn't have to be brushed straight back, as Karolína Kurková proves with her perfect center part.

In a sleek white dress, model Joan Smalls is the epitome of understated elegance.

Penélope Cruz lets her hair down but keeps it sleek with styling products that enhance her chestnut strands.

Heidi Klum opts for a wet style with a little more volume, creating a look that's unfussy and fun.

Jessica Alba's perfectly pulled-back bun showcases her flawless, fresh-looking face.

Singer Kat Graham sweeps her hair back from her face and leaves the rest pin straight for a look that's simple yet sophisticated.

Snow White and the Huntsman actress Liberty Ross gives the sophisticated look some edge with a severe side part and a punchy red lip.