LAS VEGAS, NV - FEBRUARY 16:  Singer Celine Dion waves as she holds her son Nelson Angelil, with his twin Eddy Angelil in the background, as she arrives at Caesars Palace February 16, 2011 in Las Vegas, Nevada. Dion will begin rehearsals for her new show set to debut March 15 at The Colosseum at Caesars Palace.  (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – FEBRUARY 16: Singer Celine Dion waves as she holds her son Nelson Angelil, with his twin Eddy Angelil in the background, as she arrives at Caesars Palace February 16, 2011 in Las Vegas, Nevada. Dion will begin rehearsals for her new show set to debut March 15 at The Colosseum at Caesars Palace. (Photo by Ethan Miller/Getty Images)