Conversation so far:
What has Chopra presented on TV?
In 2007, Chopra was on the judges' panel of the Miss India pageant.
What stage performances has she done?
Chopra has participated in a number of world tours and concerts.
What other TV appearances has she made?
In 2010, she hosted the third season of the reality show Fear Factor.
Was the show a success?
Chopra had "transformed into quite a whip-wielding dictator.
What did she do after?
She took part in a world concert tour.

Question: what was the concert tour?
Self-contained rewrite: Did Priyanka Chopra participate in any concert tours?