Hank Williams Jr. joins the line-up of stars performing at CMT's 2007 Music Awards. As previously reported, Carrie Underwood, Dierks Bentley, Keith Urban (performing from Australia), Kenny Chesney, Martina McBride, Rascal Flatts, Sugarland, Toby Keith and Bon Jovi will also perform.

Meanwhile, actress Melissa Peterman, Miranda Lambert, celebrity chef Paula Deen and comedians Rodney Carrington and Ron White have been added as presenters.

The show, which will be hosted by Jeff Foxworthy, will air live April 16 from Nashville's Curb Event Center at Belmont University.