Tourists watch Independence Day weekend fireworks explode over Caesar's Palace as the Bellagio fountain show plays simultaneously, in Las Vegas. (AP Photo/Julie Jacobson)
Celine Dion sings a montage from James Bond movies during her opening night performance at Caesar's Palace, Tuesday, March 15, 2011, in Las Vegas. (AP Photo/Julie Jacobson)
Celine Dion sings her last number during her opening night performance at Caesar's Palace, Tuesday, March 15, 2011, in Las Vegas. (AP Photo/Julie Jacobson)