MONACO - JANUARY 19: (L-R) Pauline Ducruet, Pierre Casiraghi, Princess Stephanie of Monaco and Louis Ducruet attend the 40th International Circus Festival on January 19, 2016 in Monaco, Monaco. (Photo by Handout/Palais Princier via Getty Images)
MONACO - JANUARY 19: (L-R) Pauline Ducruet, Pierre Casiraghi, Princess Stephanie of Monaco and Louis Ducruet attend the 40th International Circus Festival on January 19, 2016 in Monaco, Monaco. (Photo by Handout/Palais Princier via Getty Images)