Heavenly bodies (5)
I believe the answer is:
stars
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">heavenly bodies</span>' is the definition.<br/ ><span class="explanation-format__explanation">(star is a kind of heavenly body)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for stars that I've seen before include "plays a leading role" , "''What is the ...? What is the ...? '' (Juno and the Paycock)" , "Celebs - constellation" , "Celestial bodies of hot gases" , "Leading actors" .)