Gary Barlow has shared a series of candid photos with his fans on Instagram, alongside a heartfelt goodbye message.MORE: Gary Barlow and wife Dawn look so in love in photos taken by son Daniel during family holidayThe Take That star began his carousel of snapshots with a striking picture showing him topless and cuddled up to his wife Dawn. WATCH: Gary Barlow works out at home with his son DanielThe pair have their eyes closed, with Dawn resting her head on her husband's chest and wrapping her arm over him.READ: Gary Barlow shares sweet insight into daughter Daisy's 13th birthday celebrationsMORE: Gary Barlow and his wife Dawn have a BIG reason to celebrate! PhotosIn the caption, Gary explained: "I say goodbye to the family today and fly home. 'A different stage' awaits. New horizons, challenges and big adventures.