Jennifer Hudson is raising her angry voice about a new coach on her TV show!\n\nNBC's The Voice is adding a fifth coach, country star Kelsea Ballerini, to the show this season and RadarOnline.com has exclusively learned that the move has outraged diva judge Jennifer Hudson.\n\nAs fans know, Ballerini, 25, will be joining current judges Adam Levine, 39, Blake Shelton, 42, Kelly Clarkson, 36, and Hudson, 37.According to a source close to production, "They added this element to the show because it gives the hopefuls another chance."\n\nPHOTOS: Jennifer Hudson Buys a 12,000-Sqft In Chicago, Burr Ridge Mansion\n\n"Basically, Kelsea will mentor six contestants during the comeback stage that were knocked off in the blind auditions."\n\nAnd while producers feel that the new addition will be "great" for the show, Hudson does not see it that way, according to the source."Kelsea was picked by Blake who insisted that they choose a country star," the insider told Radar.\n\n"While Kelly and Kelsea get along great, the two are already at odds with Jennifer who is like her own entity."\n\n"Jennifer doesn't really get along with anyone and she is continuing to cause a disturbance. She is also very opinionated when it came to the new hire," the source said.\n\nSeason 15 of The Voice premieres on Monday, Sept. 24 at 8 p.m. EST.Do you think that they should be adding another judge to the competition? Sound off in the comments below!\n\nWe pay for juicy info! Do you have a story for RadarOnline.com? Email us at email@example.com, or call us at (866) ON-RADAR (667-2327) any time, day or night.\n\nGet the exclusive celebrity scoop on all the stars you love before any of your friends by subscribing to our new podcast Straight Shuter below!