Keith Urban and Florida Georgia Line will be serving in more than one capacity at next month's CMT Music Awards.  The singers, who are already on the performers' list, have also been tapped as presenters at the event.  They're among the first confirmed presenters for the show, along with Kellie Pickler, Scotty McCreery, and "Nashville" star Charles Esten. 

Larry the Cable Guy, Lisa Marie Presley, reality TV stars Dog and Beth Chapman, and the Bacon Brothers -- actor Kevin Bacon's duo with his brother Michael -- are also on board for the show. Other performers include Taylor Swift, Luke Bryan, Pistol Annies, Lady Antebellum, George Strait, and Jason Aldean -- who's co-hosting the ceremony. 

Miranda Lambert, Eric Church and Luke Bryan are the top nominees heading into the event, which will take place at Nashville's Bridgestone Arena and air on CMT on June 5th. 

Balloting in the fan-voted event is now under way at, and will remain open through Sunday in all categories except Video of the Year. 

CMT will present a rundown of the finalists for the top prize this weekend.  Jana Kramer is slated to host the special, which will premiere Saturday afternoon at 2:00 p.m. Eastern. 

The CMT Music Awards air June 5th.