Julianne Hough and Chris Young will be among the presenters at the ACMs.

"Also presenting awards will be Bethany Hamilton -- the young woman who's the subject of the upcoming movie Soul Surfer -- and AnnaSophia Robb, who plays her in the film. They join already announced presenters Reese Witherspoon, Robert Pattinson, Nancy O'Dell and Ryan Seacrest.

The ACM Awards air live on CBS on April 3rd."