Singer Lovato (4)
I believe the answer is:
demi
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">singer lovato</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 demi that I've seen before include "Half-sized" , "Half for a dime" , "-- Moore, actress" , "Prefix for half or part" .)