© @Copyright HELLO! Hello! Magazine , ex-wife of star , has recently shared a sweet snap of herself and son Josh, 18, on a dog walk while isolating together.The mum-of-one, who announced her split from the TV baker for the second time in 2017, shared the picture to her Instagram and wrote a caption explaining how spending time with her son was an 'upside' to the coronavirus lockdown back in May. She wrote: "There are some upsides to this lockdown - I look forward to my daily dog walk with Josh