Their Saturday was filled with polo and hobnobbing with Hollywood's hottest stars.
Onlookers marveled at the Prince's charm and of course, the Duchess' Alexander McQueen gown.
But today the royals are off to a place where it's not the size of your entourage that matters but rather the size of your heart.
Prince William and Catherine will visit downtown Los Angeles' Skid Row, an area known for its impoverished communities and large homeless population- a far cry from the luxurious Belasco Theatre where they attended a film event Saturday night.
But nestled in this disparaged neighborhood, is a beacon of hope for a group of very special kids.