Popsugar Celebrity The Royals Prince Harry Singing "So Long, Farewell" From Sound of Music Prince Harry Sang Sound of Music During a Royal Outing, and It's Now Our Favourite Thing 14 March 2019 by Kelsie Gibson Image Source: Getty / Karwai Tang The hills are alive with the sound of Prince Harry's singing voice! Following an appearance at Canada House with Meghan Markle on Monday, the father-to-be said goodbye to a group of young Canadians by singing "So Long, Farewell" from The Sound of Music. Royal producer Lizzie Robinson shared the adorable clip on Twitter, which shows Meghan cracking a smile at her husband's cute moment. Harry and Meghan haven't become parents yet, but the royal is already cracking dorky dad jokes. In addition to his cute tune, Harry recently joked about Meghan's pregnancy during their three-day tour of Morocco. Just further proof that Harry is going to be such a fun and loving dad! Related: No Rest For the Royals! Prince Harry and Meghan Markle Are Taking 2019 by the Horns Harry sings a few lines from the famous Sound of Music song ‘So Long, Farewell’ to a staircase lined with young Canadians as the couple depart Canada House 🎼 pic.twitter.com/Z98pKeKiLG— Lizzie Robinson (@LizzieITV) March 11, 2019 1 / 6 Image Source: Getty / Karwai Tang 2 / 6 Image Source: Getty / Karwai Tang 3 / 6 Image Source: Getty / Karwai Tang 4 / 6 Image Source: Getty / Karwai Tang 5 / 6 Image Source: Getty / Karwai Tang 6 / 6 The RoyalsThe British RoyalsPrince Harry