Talent for the 32nd Annual CMA Awards is starting to take shape now that the nominatiuons are out. Among those who will showcase their award-nominated talent are Horizon Award contenders Dixie Chicks, Jo Dee Messina and Michael Peterson. Martina McBride will perform her recent hit, "Happy Girl." Also, Reba McEntire will give her first network television performance of "Forever Love." The star-studded event airs on the CBS Television Network on Wednesday, September 23 at 8 p.m. ET.