Tributes are flowing for Olivia Newton-John, the iconic Aussie entertainer who has passed away at the age of 73. In addition to the outpouring of love and grief from fans around the world, several celebrities including John Travolta, Kylie Minogue and Rod Stewart have posted tributes to the beloved actress. Read the heartbreaking posts at the 🔗 #linkinbio 🤍⁠ ⁠ 📸: David Redfern for Getty Images⁠ Story: @therealerincook