Camila Cabello, Blake Shelton, Gwen Stefani, and John Legend sit down with ‘Extra’s’ Katie Krause to discuss the highly anticipated Season 22 of ‘The Voice,’ premiering September 19 on NBC.  The coaches share their first impressions of Camila, tease what's in store for the season, and Gwen gushes over her husband while Blake reveals his thoughts on stepping down from the series.  Let’s watch the video to uncover the full story...