Underwood, Urban to perform at ACM Awards Carrie Underwood arrives at the 54th annual Grammy Awards at the Staples Center in Los Angeles on February 12, 2012. LAS VEGAS, March 22 (UPI) -- Sara Evans, Carrie Underwood and Keith Urban are to perform at the 47th annual Academy of Country Music Awards ceremony in Las Vegas, CBS said Thursday. Beth Behrs, star of the sitcom "2 Broke Girls," and "Entertainment Tonight" co-host Nancy O'Dell are scheduled to be presenters at the April 1 event at the MGM Grand Garden Arena. Previously announced performers include Jason Aldean, Luke Bryan, Kenny Chesney, Eric Church, Toby Keith, Miranda Lambert, Tim McGraw, Blake Shelton, Chris Young, The Band Perry, Lady Antebellum and Rascal Flatts.