Film headliner (4)
I believe the answer is:
star
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">film headliner</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 star that I've seen before include "Heavenly light" , "Top-of-the-bill artist" , "Famous performer" , "Outstanding person" , "Outstanding actor" .)