Harriet Cowan made an unexpected appearance in the new series of Clarkson's Farm . The farmer, who rose to prominence after briefly standing in for Kaleb Cooper during series four of Clarkson's Farm, has returned to the Prime Video programme, reports Wales Online . The farmer and former nurse featured in episode two of the latest series of Clarkson's Farm, which launched yesterday (June 3). During the episode, The Farmer's Dog pub held a Christmas lock-in celebration featuring Irish band The