Brooks & Dunn, Miranda Lambert and Martina McBride are the latest additions to the list of performers at the 41st annual Academy of Country Music Awards show taking place May 23 at the MGM Grand in Las Vegas. Additionally, Kelly Clarkson will join Rascal Flatts for a special performance. Newly-announced presenters include late night talk show host Craig Ferguson and CSI: Miami star Emily Procter. NASCAR driver Tony Stewart will present Vince Gill with the ACM/The Home Depot Humanitarian Award. Previously-announced performers include Kenny Chesney, Toby Keith, Sugarland and Carrie Underwood. Reba McEntire will host the awards show telecast live on ABC.