Self-admirer (10)
I believe the answer is:
narcissist
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">self-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 narcissist that I've seen before include "Egomaniac" , "Person excessively concerned with their appearance" , "Someone in love with themselves" , "Self-admirer" .)