Olivia Newton-John’s husband John Easterling has reflected on her passing, believing that kind of love won’t “happen again.” The entire world fell in love with Olivia Newton-John thanks to Grease, but nobody’s love for her was quite the same as John Easterling’s. Famous for the role of Sandy in the 1978 musical movie alongside John Travolta, the British-Australian actress became an instant icon, now remembered so fondly for her music as well as her Hollywood highlights. Tragically, she passed away at 74 on August 8 2022, after a battle with breast cancer. Her husband since 2008, John was devas…