In what will turn out to be either a brilliant move or one helluva missed opportunity, Groupon turned down Google’s rumored $6 billion acquisition offer.

Imran Amed's Signature9
The Business of Fashion editor introduces us to his signature style items
Diane Pernet's Signature9
Fashion blogger and film festival creator, Diane Pernet, shares nine of her favorite things
90 Seconds with Carine Roitfeld
In a Signature9 exclusive, we catch up with the Vogue Paris editor-in-chief
