The Coronation Concert saw some unexpected guests take to the stage last night, with the iconic characters from The Muppets surprising crowds and delighting fans.
Miss Piggy and Kermit the Frog stole the show when they interrupted Notting Hill actor Hugh Bonneville halfway through his presenting for a fun skit.
While the King and Queen may have looked slightly baffled at first, William and Kate could be seen cracking up at the jokes and making comments to their kids, Charlotte and George.
