Delta Goodrem dresses to impress in a chic black ensemble as she arrives at Sydney airport

Delta Goodrem reveals 'kindred spirit' Olivia Newton-John convinced her to star in Grease TV series

Simone Holtznagel and Jono Castano touchdown at Sydney airport after steamy getaway in Queenstown

Heartbroken Delta Goodrem shares tribute to 'mentor and friend' Olivia Newton-John after her death