Meryl Streep won a best actress Oscar for her portrayal of British Prime Minister Margaret Thatcher in 2011's &quot;The Iron Lady,&quot; and so did members of the makeup team behind her altered appearance. They told &lt;a href='http://insidemovies.ew.com/2012/02/24/the-iron-lady-makeup-oscars-behind-the-scenes/' target='_blank'&gt;Entertainment Weekly&lt;/a&gt; they pulled it off by working around Streep's natural facial elements, such as her eyebrows.