One Direction is to don animal costumes to hide from screaming fans.The British boy band are to headline the Party In The Park festival in Temple Newsam, Leeds, Northern England on July 22 and organisers are so worried about them being overwhelmed by their devotees, they are going to unusual lengths to keep the quintet safe. A source told the Daily Star newspaper: ‘’No stone is being left unturned.‘’We are considering every ­viable option to avoid the lads ­getting absolutely overwhelmed by their fanatical fans. They want each member of One Direction to ­arrive separately in animal-themed disguises.’’                        –AgenciesIn addition, the group - Harry Styles, Liam Payne, Zayn Malik, Niall Horan and Louis Tomlinson - will leave their luxury touring vehicles at home in another attempt to have their presence undetected. The source added: ‘’They also want them in a ­normal car to prevent them getting mobbed.” –Agencies