Spanx Founder Sara Blakely Pens Tribute to 'Idol' Olivia Newton-John

In Sara Blakely's touching Instagram, she also revealed the Olivia Newton John's iconic pants from 'Grease' are hanging on the wall at Spanx headquarters

Olivia Newton-John: Kelly Preston's Death Drives Effort To End

60 Minutes Australia: All Episodes - Trakt

Olivia Newton-John's​ Grease pants sold at auction, bought by

Sara Blakely, Spanx founder, buys Olivia Newton-John's Grease

60 Minutes Australia: All Episodes - Trakt

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Olivia Newton-John: Kelly Preston's Death Drives Effort To End

The Story Behind Olivia Newton-John's Iconic Grease Outfit