The Chicks Cover Olivia Newton-John's 'Hopelessly Devoted to You' in Her Memory

Watch the Chicks Cover Olivia Newton-John’s ‘Hopelessly Devoted to You’

Olivia Wilde keeps it casual in a T-shirt and leggings while stepping out for a stroll in London

The Chicks Remember Olivia Newton-John With Cover of ‘Grease’ Classic ‘Hopelessly Devoted to You’