Mediapunch/Shutterstock While John Lennon might have been one ... Read on to see some of the brothers' cutest photos with their famous dad. Julian Lennon took a seat on his dad's lap as the ...

The watercolour painting of Lennon has been given a pre-sale estimate of £20,000 A portrait of John Lennon by his close friend and former bandmate Stuart Sutcliffe is to be sold at auction.