Madison follower (6)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">madison follower</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for monroe that I've seen before include "See 3" , "Marilyn ___ , film icon" , "No more the blond film star" , "No more the old blond film start" , "Marilyn . . . . . ., tragic Hollywood icon" .)