Best cleavage... we mean voice of the night

And Christina Aguilera continues her predilection for cleavage-bearing ensembles. The Voice judge took the stage to perform the ballad "Blank Page," from her new album Lotus, and was in fine voice, although her white jacket looked like it plunged deeper than the Marianas Trench. One question: how tall are those candles surrounding her? They look taller than me.