Celebrity Check-ins: 2 Credit: Kensington Palace/Instagram Heidelberg Prince William and Kate Middleton learned “to knot a pretzel during their visit to the Market Town of Heidelberg during #RoyalVisitGermany” in July 2017. Celebrity Check-ins: 1 Credit: Kensington Palace/Instagram Heidelberg Suites Natasha Bedingfield said, “love this hotel,” about Heidelberg Suites in December 2016. Load More