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

Sara Blakely and Olivia Newton-John

Spanx Founder Bought Olivia Newton-John's Iconic 'Grease' Pants

Thoughts That Rock

60 Minutes Australia: All Episodes - Trakt

Spanx Founder Buys Olivia Newton-John's 'Grease' Outfit for $405,700

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