Monaco's royals walk the red carpet at glitzy Monte-Carlo Festival

The Monaco Royal family graced the red carpet of the 58th Monte-Carlo Television Festival on Friday. Louis Ducruet, the son of Princess Stephanie of Monaco and grandson of Grace Kelly, was joined by his fiancee Marie Chevallier ahead of the event at the Grimaldi Forum which saw an ultra-glamorous ceremony showing premiers of TV shows. Princess Stephanie of Monaco's son, Louis Ducruet poses with fiance Marie Chevallier and Prince Albert II of Monaco during the opening ceremony of the 58th Monte-Carlo Television Festival in Monaco Princess Stephanie of Monaco's son, Louis Ducruet pose with his fiance, Marie Chevallier as she looks at him lovingly Louis Ducruet, the grandson of Grace Kelly, and his fiancee Marie Chevallier pose on the red carpet The event was free to the public and was originally created by Prince Rainier III of Monaco, and now under the Honorary Presidency of Prince Albert II. Glee star Darren Criss and One Tree Hill star James Lafferty arrive at the festival Writer and director Colman Domingo arrives on the red carpet at the 58th International Television Festival opening ceremony French singer Lorie wears a black floral print dress to the ceremony Cloak and Dagger star Aubrey Joseph and Disney Channel star Olivia Holt arrive Perfect man star Ben Feldman and French actress Ingrid Chauvin arrive Australian actress Alexandra Park, and US actors James Lafferty and Stephen Colletti pose on the red carpet while arriving for the opening ceremony of the 58th Monte Carlo Television Festival Alexandra Park poses on the red carpet in a little black dress and strappy shoes while arriving for the opening ceremony