Princess Claire and Prince Felix of Luxembourg: The royal couple's most tender moments

It's clear to see how very much in love Princess Claire and Prince Felix are with each other. The royal sweethearts – who met at boarding school and went on to wed in 2013 – are not shy about sharing loving looks or tender embraces. Take a look at some of their most tender moments as royal fans digest the happy news that claire is to welcome a brother or sister for their two-year-old daughter Princess Amalia.Photos: Getty Images

A sunny date from the early days of their courtship.Photo: Cour grand-ducale / Collection Privée / tous droits réservés

The fresh-faced couple attending one of their earlier high profile dates, attending a benefit gala in Miami in 2012.Photo: Getty Images

Felix plants a gentle kiss on Claire's head as he presents his future bride to the world. The palace announced their engagement in December 2012.Photo: Getty Images

The nearlyweds share the look of love during their civil ceremoy.Photo: Getty Images

The pair exchanged vows in the town of Königstein, near the bride's home city Frankfurt. Their civil service was the first of two wedding ceremonies for the loved-up duo. Photo: Getty Images

Now legally husband and wife, the royal duo prepare to drive off into married life in their cute 'just wed' car.Photo: Getty Images

Their lavish religious wedding came next – Felix wed his German love in a beautiful ceremony that took place at the magnificent 13th century Sainte Marie-Madeleine basilica in the South of France in September 2013.Photo: Getty Images

The couple's joy was clear for the world to see during their religious ceremony.Photo: Getty Images

Felix couldn't take his eyes of his bride, who looked stunning in an Elie Saab creation.Photo: Getty Images

It's hard to imagine a happier scene. This beautiful picture was released to mark Princess Amalia's birth on June 15, 2014.Photo: Cour grand-ducale

Felix fusses over their newborn as she meets the royal photographers for the first time. The couple were on their way home from the Grand-Duchesse Charlotte Maternity Wing at the Centre Hospitalier de Luxembourg with their daughter, who was just two days old.Photo: Getty Images

The couple are full of joy as they leave the Saint Ferreol Chapel in Lorgues, France on July 12, 2014 after baptising their baby girl.Photo: Getty Images

The trio are the picture-perfect royal family in a portrait released to mark Amalia's first birthday. Photo: Copyright : © 2015 Cour grand-ducale / Gregori Civera / tous droits réservés

On July 4, 2016, the proud parents announced in an official statement that they are expecting their second child. The statement read: "Their royal highnesses the Grand-Duke and Grand-Duchess of Luxembourg are very pleased to announce that Prince Félix and Princess Claire are expecting their second child. The birth is expected to take place in autumn." Photo: 2015 Cour grand-ducale / Gregori Civera / tous droits réservés