On Friday night, April 1st, 2011, the group Human Nature went to see Celine Dion's show at Caesars Palace, Las Vegas. The Australian group, that performs at Imperial Palace, did a meet and greet with her before the show.
Human Nature opened for Celine Dion in Australia in March, 1996. They then toured with her through Europe in June, 1997, which included stops in Ireland, England, France, Belgium, Austria and Switzerland. They also toured with her to China and Japan in 1998.