The royal family has been celebrating Father's Day 2020 by sharing some adorable photos on social media.The Kensington Royal Twitter account shared a sweet photo of Kate Middleton as a child with her father, Michael Middleton.Prince William can be seen hugging his father, Prince Charles, in another snap.To commemorate Father's Day 2020, members of the royal family took to social media to share some previously unseen snaps with their fans.The royal family's official Instagram account wrote,