In a surprising turn of events, Miss Ashlee Simpson, the former wannabe goth kid, has turned out to be one of 2006's best dressed female celebrities.

She was recently seen leaving the Cambridge Theatre, after her performance in the hit musical "Chicago", looking smashingly street-savvy in a black beanie, striped sweater, cigarette leg pants and pointed-toe heels.

Check out our Step-by-Step Guide to achieving her London Street Style for $150 or less!

Photo (c) WireImage