When we featured Dianna Argon's Nylon cover a while back we received many tweets, emails and comments asking where you could buy Argon's dress. We knew it was Christopher Kane but we weren't sure when it was hitting stores! Well, here's some good news to brighten your day! The Kane dress has just hit Net-a-Porter and is now on sale for £855. See, FFG is like an elephant....the fashion goose never ever forgets!