The Taj Mahal's connection to Princess Diana's divorce portrait made Kate and William's visit important.

Prince William and Eddie Redmayne attended Eton together. Both were Eton Society members and played rugby for their school.

Prince William meets Olympic swimmer Ian Thorpe in Australia in 2010. The Prince donated to Ian Thorpe's Fountain for Youth after meeting him.

Prince William and Kate Middleton, Princess of Wales, are friends of Guy Ritchie. The Princess of Wales' sixth cousin, he attended their 2011 royal wedding.

In 2011, when Kate Middleton was on a royal tour of Canada and North America, she met Reese Witherspoon. Witherspoon wrote about meeting Kate Middleton in her book Whiskey in a Teacup.

Kate's close pals recently met Tom Fletcher's wife, Giovanna. In 2020, Kate's first podcast interview about motherhood brought them together.

Also, Zara McDermott and Kate Middleton developed into very good friends.

There is a close relationship between Ellie Goulding and both Prince William and Catherine Middleton.

David and Victoria Beckham are well-known royal buddies. David Beckham & Prince William became pals during London's 2012 Olympics bid.