Monaco royals' baby album: Princess Grace, Prince Albert and more

In less than a month Monaco's royal twins, Gabriella and Jacques will be celebrating their first birthday on December 10. To mark this milestone we take a look back at the House of Grimaldi’s most adorable baby photos (including one from American film legend-turned princess Grace Kelly) Photo: Getty Images

At just 8 months old, Hollywood actress Grace Kelly was ready for her close-up, photographed in July 1930. Photo: Getty Images

Before he was the head of state, little Prince Albert was an adorable, chubby-cheeked child just like the rest of us! Photo: Getty Images

The youngest of siblings Albert and Caroline, Princess Stephanie seemed uncertain about this whole "sledding" idea while on holiday at a Swiss resort with her parents in 1965. Photo: Getty Images

Baby Andre Casiraghi yawns at mom Caroline, Princess of Hanover, as she poses for photographers in Monaco in 1982. Photo: Getty Images

Princess Caroline debuts baby Pierre Casiraghi in 1987 alongside father Prince Rainier III, husband Stefano Casiraghi (with baby Charlotte) and brother Prince Albert (with Caroline and Stefano's older son Andre). Photo: Getty Images

Cheeky Princess Charlotte makes a face during a 1987 photo session at the palace. Photo: Getty Images

Less than a month after they were born, the royal twins Gabriella and Jacques were introduced to the monaguense public on the balcony of the royal palace. Photo: Getty Images