Centre of attention (5,5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">centre of attention</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 limelight that I've seen before include "Focus of attention" , "A theatrical glower" , "(In the) public eye" , "Media attention" , "The glare of publicity" .)