Singer and actress Olivia ... Newton-John on a cover that teased a tell-all with the Bee Gees heartthrob. Her mega-hit "Physical" was the inspo for this on-trend early '80s cover shoot.

Chloe Lattanzi has a very special photographer helping her capture the perfect Instagram shot these days: her mother, Olivia ... of photos snapped by her mom. Other pics taken by Newton-John ...