Conversation so far:
What did Celine Dion do in 2011?
February 2010, Dion announced that she would be returning to Caesars Palace in Las Vegas for Celine, a three-year residency for seventy shows a year, beginning 15 March 2011.
Was her tour successful?
Dion was the top favourite, with 23.7% of the vote.
Did she win any awards during this time?
CANNOTANSWER.

Question: What songs were popular on our tour?
Self-contained rewrite: What songs were most popular on Celine Dion's 2011 tour?