&amp;lt;a href=&amp;quot;http://www.cnn.com/2016/02/16/entertainment/vanity-denise-matthews-dead/index.html&amp;quot; target=&amp;quot;_blank&amp;quot;&amp;gt;Denise Matthews&amp;lt;/a&amp;gt;, who fronted the group Vanity 6 but was best known for her collaboration with Prince, died February 15 at a hospital in Fremont, California. She was 57.