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Katherine Jenkins returns to the 'Dancing With The Stars' stage

<div class="meta "><span class="caption-text ">Katherine Jenkins, who competed on the show last season and finished in second place, returned to the ballroom as a musical guest, performed on &#39;Dancing With The Stars: The Results Show&#39; on Tuesday, Oct. 2, 2012 with Spanish tenor and conductor Placido Domingo. The two sang &#39;Come What May.&#39; Their duet was accompanied by pro dancers Valentin Chmerkovskiy and Anna Trebunskaya.  (ABC Photo&#47; Adam Taylor)</span></div>
October 16, 2012 8:07:39 PM PDT