VIDEO: First Look - Ariana Grande, Adam Levine & More Perform on CBS's A VERY GRAMMY CHRISTMAS
CBS Television Network's new one -hour entertainment special, A VERY GRAMMY CHRISTMAS, will feature singersongwriter Ariana Grande, three-time GRAMMY Award-winning group Maroon 5, three-time GRAMMY Award winner Tim McGraw and seven-time GRAMMY Award winner Pharrell Williams.