Miranda Lambert and Carrie Underwood are slated to perform their new duet, "Somethin' Bad," at the fan-voted CMT Music Awards next month. The song is from Miranda's upcoming release, Platinum, out on June 3rd. 

Miranda leads the nominations this year with a total of six, and Carrie has received the most career wins for a female artist with nine.  Voting is open now through June 1st at CMT.com and CMT Mobile. The show airs June 4th live from Nashville's Bridgestone Arena.