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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