Prince Harry and Prince William's relationship is not on the mend, according to royal expert Katie Nicholl.
A source tells ET that “Prince William’s relationship with his brother has not improved since the publication of Spare.”
The event in Scotland came two months after he was crowned at Westminster Abbey in London.
The singer spoke with ET on Sunday for 'Idol' Disney Week.
Katy Perry chats with ET's Denny Directo on Sunday after 'American Idol's live Disney night episode, which aired on ABC.
The new photo was taken on the day of the coronation.
It's true: Queen Charlotte is King Charles III's great-great-great-great-great grandmother.
Sir Karl Jenkins, a guest at the King's coronation, sets the record straight after fans claimed he was Meghan Markle in disguise.
Katie Nicholl, 'The New Royals' author, chats with ET about where Prince Harry stands with his family after attending the coronation.
The royal family's official portrait was released Monday following King Charles' coronation Saturday.
Designer Bruce Oldfield spoke with ET about the symbolism and design of the historic gown.
King Charles' coronation took place in London May 6.
Royal expert Katie Nicholl told ET about where things stand in the royal family today.
Body language expert Darren Stanton analyzed the royal family's big day for ET.
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