#KateMiddleton and #PrinceWilliam stepped out together for a grand royal welcome as the Sultan of Oman began his state visit to the U.K. The Prince and Princess of Wales joined King Charles and Queen Camilla in Windsor on Tuesday, Oct. 20, to formally welcome Sultan Haitham bin Tarik. Tap the link in bio for the full story. 📷: Samir Hussein/WireImage; Toby Melville, Andrew Matthews/Getty; James Veysey/Shutterstock