Olivia Newton-John’s friend of 30 years has delivered a beautiful tribute.

The star is known for her music and films but those close to her remember her for many things, including her love of the environment.

National Tree Day and One Tree Per Child co-founder Jon Dee has known the star for 30 years and told Deborah Knight he has dreaded this day.

“But she has left an amazing legacy.”

Mr Dee reveals he named his daughter after Olivia.

Press PLAY below to hear the emotional interview