CMTThe CMT Music Awards just added two big stars from the pop world to the performers lineup. Jason Derulo is teaming up with Luke Bryan and Florida Georgia Line for a collaboration on his hit “Talk Dirty to Me.” R&B star John Legend and Jennifer Nettles will sing a duet version of his hit “All of Me,” arranged by Hunter Hayes. Hunter will also join them on guitar.

Blake Shelton also is slated to perform on the 2014 CMT Music Awards for the first time in his career. Lee Ann Womack and Kacey Musgraves will perform in honor of Alan Jackson, who will be presented with a special award honoring his 25 years of making music and videos. Carrie Underwood also is taking part in that tribute in addition to performing “Somethin’ Bad” with Miranda Lambert.

The 2014 CMT Music Awards airs Wednesday night at 8 ET on CMT.

Copyright 2014 ABC News Radio