Did Alessandra Ambrosio Stumble Upon the It Bag of the Season?

Alessandra Ambrosio at the launch of the Christian Louboutin passage handbag collection in Los Angeles.

Jason Wu at the opening of Hugo Boss in Hong Kong.

Franca Sozzani at the L'Uomo Vogue and Woolmark Company Gala cocktails and exhibition in Sydney.

Giovanna Battaglia at an event honoring Marina Abramovic thrown by Melissa shoes in New York.

Marina Abramovic at an event honoring the artist thrown by Melissa shoes in New York.

Steven Kolb at the Uniqlo SPRZ launch party in New York.

Leandra Medine and Simon Doonan at a book signing for Dries Van Noten's eponymous new book in New York.

Fern Mallis at a book signing for Dries Van Noten's eponymous new book in New York.

Dries Van Noten and Somsack Sikhounmuong at a book signing for the designer in New York.

Matthew Marden at the opening of the new Ferragamo boutique in Saks Fifth Avenue in New York.

Garrett Neff and Sean O'Pry at the opening of the new Ferragamo boutique in Saks Fifth Avenue in New York.

Casey Neistat, Jenna Lyons, and Frank Muytjens at a J.Crew event celebrating Neistat and Travel With Style in New York.

Karlie Kloss in Tamara Mellon heels and Derek Blasberg at a J.Crew event celebrating Casey Neistat and Travel With Style in New York.

Nick Wooster at a J.Crew event celebrating Casey Neistat and Travel With Style in New York.

Rachel Zoe at a signing for her latest book, Living in Style, in New York.

Inès de la Fressange at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Mary Alice Stephenson at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Kate Schelter and Natalie Joos at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Lily Kwong at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Amanda Ross at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Alexis Bryan Morgan at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Kate Betts at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Jessica Joffe at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Cindi Leive at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Leandra Medine at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Hannah Bronfman at a dinner honoring the Roger Vivier Spring 2014 collection in New York.

Dries Van Noten at a dinner honoring the designer in New York.

Lisa Perry, Giovanna Battaglia, Stefano Tonchi, and Richard Perry at a dinner honoring Dries Van Noten in New York.

Tonne Goodman, Virginia Smith, and Mark Lee at a dinner honoring Dries Van Noten in New York.

Harold Koda and Diane von Furstenberg at a dinner honoring Dries Van Noten in New York.

Carly Cushnie at the launch of Living in Style by Rachel Zoe in New York.

Joanna Coles at the launch of Living in Style by Rachel Zoe in New York.

Julia Restoin Roitfeld at the launch of Living in Style by Rachel Zoe in New York.

Rachel Zoe at her Living in Style book launch in New York.

Karen Elson at the launch of Living in Style by Rachel Zoe in New York.

Brian Atwood at the launch of Living in Style by Rachel Zoe in New York.

Mia Morretti at the launch of Living in Style by Rachel Zoe in New York.

Francisco Costa at the launch of Living in Style by Rachel Zoe in New York.

Olivia Palermo and Johannes Huebl at the launch of Living in Style by Rachel Zoe in New York.

Nate Berkus and Jeremiah Brent at DIFFA's Dining by Design Gala in New York.

Robert Verdi at DIFFA's Dining by Design Gala in New York.

Margaret Russell at DIFFA's Dining by Design Gala in New York.

Hanneli Mustaparta at DIFFA's Dining by Design Gala in New York.