By way of showing his versatility, Charles made love to Claudette Colbert in a mental home, and he got the girl too. The picture was Private Worlds, which the star himself regards as the turning point in his career.
when Katharine Hepburn met Boyer
in Break of Hearts.
Katie was the first of the Hollywood
"Empresses of Emoting"
to have him as her leading man.
She must have given him a good reference!