The Style Set: This Week's Best Dressed

Though she couldn't make it to the New York party, Kate Upton showed up at the Sports Illustrated party in Miami an LBD.

Chrissy Teigen wore a blue-and-cream ensemble to the Sports Illustrated party in Miami.

Another party, another crop top for Lily Aldridge. This one was Calvin Klein.

The cover girl wore a polka-dotted dress to the Sports Illustrated party in Miami.

Genevieve Morton wore an ice-blue dress with bodice cutouts to the Sports Illustrated party in Miami.

The up-and-coming model wore a red dress the Sports Illustrated party in Miami.

The cover girl chose a crop top and a dress with a waist-high slit for the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

The hilarious model had a lot to smile about at Sports Illustrated's 50th Anniversary Swimsuit Issue Party in New York.

The model, one of three who posed on this year's cover, was a lot more covered up at the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

Always be modeling. Here's Christie posing on the red carpet at the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

The supermodel chose a sheer black gown for the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

The model wore a sparkly black cocktail dress to the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

Petra chose a regal purple dress for the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

This model didn't blur any lines in the plunging dress she wore to the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

The model wore a plunging cocktail dress to the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

The newcomer chose a printed dress by Gabriela Cadena for the Sports Illustrated 50th Anniversary Swimsuit Issue Party in New York.

The model wore a dress with a plunging neckline and a thigh-high slit at the Elle Style Awards in London.

Who wouldn't be happy to pose for a picture in the winners' room at the Elle Style Awards in London?

The designer and the supermodel both sparkled on the red carpet at the Elle Style Awards in London.

Fresh off presenting a collection of his own, the designer suited up for the Elle Style Awards in London.

Tao Okamoto wore a sharp black dress to the Elle Style Awards in London.

The model chose a black dress to wear to the Elle Style Awards in London.

The model paired a blazer with a long gown at the Elle Style Awards in London.

The model went for basic black at the Elle Style Awards in London.

Another model on the red carpet, another chic black look at the Elle Style Awards in London.

At the Elle Style Awards in London, Amber Le Bonwore a sparkly LBD.

While many other attendees wore black, this model chose a white dress for the Elle Style Awards in London.

The actress posed with the designer in the winners' room at the Elle Style Awards in London.

The founder of Net-a-Porter and the Marchesa designer were spotted at an afterparty for the Elle Style Awards in London.

The two British models were spotted at an afterparty following the Elle Style Awards in London.

The young models attended Love Magazine's Special Editions party in London.

The supermodel and the fashion writer also attended Love Magazine's Special Editions party in London.

A slinky silver dress helped this model shine at Love Magazine's Special Editions party in London.

The catwalk stunner was also on hand for Love Magazine's Special Editions party in London.

The Fashion East founder wore a blue coat to Love Magazine's Special Editions party in London.

Stylist and magazine editor looked fresh in a lacy look at Love Magazine's Special Editions party in London.

Another young model showed up for Love Magazine's Special Editions party in London.

Why so blue, Cara? The model suited up to celebrate the launch of her new bag line with Mulberry in London.

Joan showed up to support her friend Cara Delevingne's line of bags with Mulberry.

This gorgeous model was also on hand to celebrate the launch of Cara Delevingne's bag line with Mulberry in London.

Cara's big sisters showed up to support the launch of her bag line with Mulberry.

The fashion writer and the supermodel were also on hand to celebrate the launch of Cara Delevingne's bag line with Mulberry.

The Marchesa designer looked elegant on the red carpet at the BAFTA Awards.

The model wore a sheer top and a tough leather jacket to Next Model Management's London Fashion Week dinner.