ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

ACM Presents: Lionel Richie And Friends - In Concert - Show

LAS VEGAS, NV - APRIL 02: Singers Darius Rucker (L) and Lionel Richie perform onstage during Lionel Richie and Friends in Concert presented by ACM held at the MGM Grand Garden Arena on April 2, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)