Who Rocked it and Who Knocked it!

The Person who rocked it this week is....  Poppy Delevigne

She teamed up a thigh-skimming black mini skirt with a jacket and chunky black boots for the Wool Week Installation launch at Harvey Nichols in London. 

 

and the person who knocked it this week is...Christina Aguilera

It looks as if she can hardly breathe in this incredibly tight purple dress at the American Music Awards in Los Angeles.