Olivia Newton-John connection with missing lover's family vanished sea repeatedly 'spotted' Mexico

Olivia Newton-John Almost Didn't Play Sandy in 'Grease'; Two Other Major Stars Were Up For The Role

Olivia Newton-John Will Have a State Funeral in Australia to Celebrate Her 'Amazing Contributions'

Olivia Newton-John's Close Friends Dionne Warwick and Leeza Gibbons on How She'll Be Remembered (Exclusive)