By A Mystery Man Writer
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
Spanx Founder Sara Blakely Pens Tribute to 'Idol' Olivia Newton-John
Sara Blakely and Olivia Newton-John
Sara Blakely, Spanx founder, buys Olivia Newton-John's Grease
Spanx Founder Buys Olivia Newton-John's 'Grease' Pants
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