Editor's Note: The following contains spoilers for The Voice, Season 28.Over the 14 seasons ithas been on the air, The Voice has experimented with twists for its coaches. From the steal to the block, when a new mechanic is introduced, it makes a noticeable impact, but it often leads to banter between the coaches for entertainment value. For the longest time, it's always been about the coaches. For Season 28, someone else is about to get their hand at messing with the flow of the show. And it couldn't have come at a more opportune time.