Beyoncé's potential new neighbours are barking mad about her plans to build a huge country mansion. The singer and her rapper husband Jay-Z are in said to be in the final stages of buying 58 acres of Cotswolds farmland. It has planning permission for a “spectacular” seven-bedroom home. But if plans go ahead, fields and a lake much loved by local pooch owners will be firmly out of bounds. One villager, who walks the route daily with her labrador, lurcher and greyhound, said: “Going through