Martina McBride and Lonestar are among the country artists serving as presenters during the American Music Awards on Jan. 13. Kellie Coffey, Carolyn Dawn Johnson, Jo Dee Messina and Lee Ann Womack will also hand out trophies during the show in Los Angeles. Previously announced performers include Kenny Chesney, Toby Keith, Tim McGraw, Willie Nelson and Shania Twain. 12/17/02