The loved up couple were both wearing rings on their wedding fingers, which is sure to fuel speculation about the status of their relationship.
The supermodel, 33, hired the chopper as a treat for Pete, whose 28th birthday is tomorrow.
Keen to get a memento outside her Cotswold home, the much photographed star handed a camera to the pilot for a treasured snap.
Dressed in matching trilby hats, black tops and blue jeans, the couple snuggled together.
In high spirits, Kate giggled and flung her arms out wide.
Then they were whisked up and away with a hamper full of goodies and a guitar. We're sure Kate can expect to be serenaded with a very special song or two.