The ACM Presents: An All-Star Salute to the Troops special just added more star power with Luke Bryan, Toby Keith, Keith Urban, Tim McGraw, Hunter Hayes, Lee Brice, Dierks Bentley and Kellie Pickler joining the lineup. NCIS: Los Angeles stars LL Cool J and Chris O'Donnell will host the show at the MGM Grand Garden Arena in Las Vegas on Monday, April 7.
The two-hour special airs on CBS Tuesday, May 20. Carrie Underwood, Florida Georgia Line, The Band Perry, Lady Antebellum and Merle Haggard have already been confirmed to perform.
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