Last night, Sienna and her sister Savannah launched the debut Spring 2008 collection of their line Twenty8Twelve. The inspiration for the new collection? "Patti Smith, Keith Richards, free-thinking, radical people who aren't influenced by others," Sienna told Instyle.
Guests like Anne Hathaway, Lily Donaldson, Agyness Deyn, and Rachel Zoe mingled with the Miller sisters atop the Gramercy Park Hotel in New York City. Wish I could have been there...
To see lots more of who was at the Twenty8Twelve launch, read more
Images include Sienna Miller, Savannah Miller, Anne Hathaway, Rachel Zoe, Agyness Deyn, Jeffrey Costello, Robert Tagliapietra, Leigh Lezark, Benjamin Cho, Meredith Melling-Burke, Alexis Bryan, Lily Donaldson, Caroline Winberg, Susan Carocktan and Max Minghella.