‘The Hills’ is returning with a new cast. The Paramount network has given a series order to ‘The Hills: Next Gen’ from MTV’s Entertainment Studios, and it is expected the programme – which will be completely separate to the recent ‘The Hills: New Beginning’ reboot which featured many of the original cast members – will follow a more diverse group of people than the original show did. The series will follow a close group of twentysomething friends and aspiring entrepreneurs who are coming of age in Los Angeles, ‘Deadline’ reported. It is thought they will navigate realities of race, class, iden…