Matt Baker took to Instagram on Sunday to share some big news with his followers.The Countryfile star posted a new video, featuring both his mum and his wife Nicola, as he filmed outside the family's Durham farmhouse.MORE: Countryfile: meet the presenters' children here WATCH: Matt Baker's wife and parents join InstagramWriting in the caption for the clip, Matt, 43, shared: "Big news!! My wife and my parents have joined us all on Instagram! – if you give them half the support you've shown me