Duncan Bannatyne, 67, and fiancee Nigora Whitehorn, 36, pack on the PDA aboard their yacht in Cannes... as she shows off '40K' engagement ring

Putting on a PDA heavy display as they enjoyed the sun, the Dragon's Den star, 67, and the former dental receptionist, 36, looked the picture of love as they soaked up the sun in the South of France.