Light up? (4)

<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">light up?</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for star that I've seen before include "Screen idol" , "Rush" , "''Twinkle, twinkle, little ...'' (children's song)" , "sign at Christmas, appropriately placed" , "feature in film" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">light up</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for beam that I've seen before include "A supportive" , "Smile; wooden supporter?" , "Ray of light - structural piece of wood" , "Smile; piece of timber" , "Smile widely; ray" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">light up</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for illumine that I've seen before include "Shed light on, literally or spiritually" , "Light up (arch/lit)" .)