UK- America’s NBC channel is going to play sensational extracts from eight video tapes that are sure to ruffle some feathers in Buckingham Palace for Princess Diana bares her soul on her collapsed marriage with Prince Charles in them.

According to The Sun, the tapes made at the Kensington Palace between 1992 and 1993 by Di’s voice coach Peter Settelen shows Diana claiming that Prince Charles only wanted sex with her once every three weeks.

“There was never a requirement for it from him. Once every three weeks about, and I kept thinking – it followed a pattern. “He used to see his lady once every three weeks before we got married,” Diana is quoted as saying.

She also tells how Charles’s interest in lovemaking “fizzled out” completely after the birth of Prince Harry in 1984. She reveals how she went sobbing to the Queen for help after her husband refused to give up his mistress Camilla Parker Bowles.