Popsugar Celebrity The Royals Prince William Cutest Dad Moments Prince William Has Worn a Lot of Hats, but His Biggest Role Is as a Doting Royal Dad 24 June 2018 by Terry Carter Image Source: Getty / Karwai Tang The world watched Prince William grow up, and now we are witnessing the same with his children. Ever since becoming a dad to Prince George back in 2013, it's hard not to swoon over Will when he's out on daddy duty. Since welcoming Princess Charlotte in 2015 and Prince Louis earlier this year, the 35-year-old has joked "thrice a worry," but something tells us the Duchess of Cambridge's husband is loving being a dad now more than ever. Keep reading to see William's cutest dad moments over the years, which can only be classified as royally sweet. Related: Prince William and Kate Middleton's Family Is Just as Sweet as Their Royal Romance Image Source: Getty / Chris Jackson William could barely contain his excitement during the birth of Louis in April. 1 / 42 Image Source: Getty / Neil Mockford William was overjoyed when he took George and Charlotte to meet their new sibling. 2 / 42 Image Source: Getty / Anwar Hussein William made his debut as Louis's dad at St. Mary's Hospital in England next to Kate. 3 / 42 Image Source: Getty / WPA Pool William opened the door for Charlotte at Prince Harry's wedding in May like the gentleman that he is. 4 / 42 Image Source: Getty / Max Mumby/Indigo In 2016, William watched an aeroplane fly by with George, because it's the little moments that count. 5 / 42 Image Source: Getty / WPA Pool William and Charlotte kept close during a family ski trip in France. 6 / 42 Image Source: Getty / Pool/Samir Hussein William hugged George tightly during a children's party for military families. 7 / 42 Image Source: Getty / Handout The proud dad was all smiles for their first portrait as a family of four. 8 / 42 Image Source: Getty / Samir Hussein William helped George down the steps as the royal family began their royal tour of Canada in 2016. 9 / 42 Image Source: Getty / Samir Hussein Even Charlotte couldn't resist her father's charm during the annual Trooping the Colour event that same year. 10 / 42 Image Source: Getty / Pool/Samir Hussein William came to the rescue to cure George's case of the blues. 11 / 42 Image Source: Getty / Samir Hussein George and William took a stroll, and we couldn't name a more adorable duo. 12 / 42 Image Source: Getty / Max Mumby/Indigo The royal family shared a laugh at 2016's Trooping the Colour, and we wondered why our invite got lost in the mail. 13 / 42 Image Source: Getty / WPA Pool Who could forget that time William and the gang bundled up for a sweet family photo? 14 / 42 Image Source: Getty / Bauer-Griffin William carried George in his arms after attending Charlotte's christening. 15 / 42 Image Source: Getty / Handout Will melted hearts with his two children in this gorgeous family photo. 16 / 42 Image Source: Getty / Samir Hussein He made silly faces with George at the zoo, and we didn't know which of the two we'd rather be. 17 / 42 Image Source: Getty / Samir Hussein William had the look of love down staring at his newborn daughter, Charlotte, in 2015. 18 / 42 Image Source: Getty / Max Mumby/Indigo He was smiling from ear to ear at the sight of George. 19 / 42 Image Source: Getty / Chris Jackson What's cuter than George playing with William's polo hat? 20 / 42 Image Source: Getty / WPA Pool William was proudly outshone by his dapper baby boy at his christening. 21 / 42 Image Source: Getty / Anwar Hussein He taught George how to wave to the crowd like the future king that he is. 22 / 42 Image Source: Getty / Danny Martindale He carried baby Charlotte out of the hospital, and Kate couldn't look more in love. 23 / 42 Image Source: Getty / Anwar Hussein Will planted a big kiss on George at St. Mary's Hospital in 2015. 24 / 42 Image Source: Getty / Max Mumby/Indigo He proudly showed off his baby boy to the world. 25 / 42 Image Source: Getty / Hagen Hopkins William and George both had matching facial expressions departing New Zealand in 2014. 26 / 42 Image Source: Getty / Handout Will looked cool, calm, and collected in the first family portrait after George's birth. 27 / 42 Image Source: Getty / Chris Jackson It was love at first sight for William holding newborn George in 2013. 28 / 42 Image Source: Getty / JOHN STILLWELL He showed George a butterfly, and BRB, there's something in my eye. 29 / 42 Image Source: Getty / Chris Jackson William had a permanent smile on his face after the birth of Charlotte. 30 / 42 Image Source: Getty / Samir Hussein He took George to see a zoo exhibit in Sydney, Australia, in 2014. 31 / 42 Image Source: Getty / Chris Jackson He skillfully held on to George as they arrived at an airport in 2014. 32 / 42 Image Source: Getty / Max Mumby/Indigo Will and George were twin spectators at Trooping the Colour in 2015. 33 / 42 Image Source: Getty / Chris Jackson He snuggled up with George in Australia. 34 / 42 Image Source: Getty / Chris Jackson He made time to have a father-son chat with George at a Polo match in 2015. 35 / 42 Image Source: Getty / Chris Jackson William made Charlotte crack a smile at a children's party for military families. 36 / 42 Image Source: Getty / Karwai Tang William watched the annual Trooping the Colour parade from the balcony with his family in 2017. 37 / 42 Image Source: Getty / Franziska Krug Kate and Will brought along their kids for their royal tour in Germany. 38 / 42 Image Source: Getty / WPA Pool He held onto George's hand as he attended his first day of school. 39 / 42 Image Source: Getty / WPA Pool He looked on with pride as George handled his first day of school like a pro. 40 / 42 Image Source: Getty / WPA Pool William helped George down the steps at Harry and Meghan's royal wedding in May. 41 / 42 Image Source: Getty / Max Mumby/Indigo The happy dad caught a case of the giggles on the balcony of Buckingham Palace at Trooping the Colour in June. 42 / 42 The RoyalsCelebrity BabiesPrince LouisPrincess CharlotteThe British RoyalsPrince GeorgePrince WilliamRoyal WeddingFatherhoodRoyal Wedding 2018