How to Live Like... Sienna Miller
Aug. 11 2009, Published 9:30 a.m. ET
The G.I. Joe hottie is the epitome of bohemian street-style cool!
Sienna wore this one-of-a-kind Swarovski-crystallized "Viviane" dress from her own line, Twenty8Twelve, to the MTV Movie Awards in May.
Snap up a similar style in rayon/matte jersey for $245 at shopbop.com.
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