They are the lips that have launched a thousand TikTok videos trying to answer—what products does Hailey Bieber use to get her perfectly pouty lips? As of last week, we're officially one step closer to knowing.

What makes the product so unique is how multifunctional it is. Either follow the natural lip line, overline for extra volume or fill in the lips entirely. For nourished lips with

This isn't just a winter-specific trend, as Bieber herself proved when she and Justin Bieber renewed their vows last summer. In a video of the ceremony shared to Instagram, which also served as the couple's pregnancy announcement, Hailey wears a lace head scarf tied under her chin like she's a ‘60s movie star.

Bieber made the dash through Union Square in a functional yet fashionable fit. She kept to neutral tones and some signature pieces, wearing an oversized beige trench and matching low-rise suit trousers,

While dressing in all black during the winter can often be a default, take a page out of the model’s style book and opt for a little levity in head-to-toe beige. You can still play with different shades of brown and textures in the look as Hailey does and polish the look off with a few key accessories, like a sharp bag and croc-embossed heels.