On October 3, 2011, H.S.H. Prince Albert II of Monaco, H.R.H. Princess Caroline of Hanover, and H.S.H. Princess Stephanie of Monaco celebrated the 30th anniversary of the Théâtre Princesse Grace in Monte-Carlo. Unfortunately, H.S.H. Princess Charlene did not attend. Why? I have no idea.
To learn more about the Théâtre Princesse Grace as well as to view photos click the links below: