12/04/2011 10:09 BST | Updated 22/05/2015 06:12 BST

Sienna Miller Models New Twenty8Twelve Spring Collection

Sister act: Sienna fronts the new Twenty8Twelve spring campaign. Photo courtesy of Twenty8Twelve

Miller sisters' fair hands.

Well if you're a beautiful blonde celebrity, who happens to co-own a clothing line with your sister, then who else would you want modelling it?

Check out more shots of Sienna looking stunning below. And the clothes aren't bad, either!,feedConfig,localizationConfig,entry&id=995949&pid=995948&uts=1302540152