Prince William and Kate Middleton Open Cancer Center

Prince William and Duchess Catherine (Kate Middleton) came together to open the new Oak Centre for Children and Young People at The Royal Marsden Hospital.

The new facility is located in Sutton, Surrey, England.

Upon their arrival, the royally cute twosome was greeted by many spectators before they met with staff, key donors and fundraisers. "There was excitement amongst the children before the royal arrival," a source says.