"Serena flutters through Fashion's Night Out and this TDF (to die for) Jenny Packham blown up butterfly print gown is ideal for stomping about the Meatpacking District and faux catfighting with her best frenemie! As our first Vogue sponsored event, I really wanted S to make a hi-fash impression. Insider info: Blake actually emailed me the runway shot of the gown at the top of the season and was like "Isn't it perfect for S!" And she was right!"