Ardent admirer (3)
I believe the answer is:
fan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ardent admirer</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for fan that I've seen before include "Cooling device for devoted follower?" , "Cool - enthusiast" , "Enthusiastic admirer as of pop star" , "Cooling device for an ardent supporter" , "Great enthusiast" .)