From their unorthodox parenting methods to their shocking marriage confessions, there’s no couple in Hollywood quite like Will Smith, 50, and Jada Pinkett Smith, 47 – and that’s echoed throughout their jaw-dropping Calabasas property in California. The pair – who refer to themselves as ‘life partners’ – took seven years to design their 150-acre estate, moving into the pad in 2004. While their kids Jaden, 20, Willow, 18, and Will’s son Trey, 26, no longer bunk at the nine-bedroom mansion, they still have plenty of reasons to visit their ’rents, whether it’s to play tennis, catch a flick in the home theatre or find their Zen in the meditation room. ‘For Will and me, this home was always a spiritual endeavour. We’re very earthy, organic people,’ Jada explains. ‘We wanted…