Joe, Joe, Joe Diffie! Joe Diffie will perform at the 12th Annual ACM Honors Aug. 22 at Nashville's Ryman Auditorium (CAT 8/2). The show will be co-hosted by Lauren Alaina and Jon Pardi, and recognizes the special honorees and off-camera category winners of the 53rd ACM Awards. See previously announced performers, presenters and award recipients here.