The singer and talk show host opened up to ET about the special honor.
The brothers had limited interactions during Monday's funeral for their late grandmother, potentially delaying a reconciliation.
The composer spoke with ET about his relationship with the late monarch.
The murder trial became the subject of the hit 2014 podcast 'Serial.'
Queen Elizabeth II's funeral took place on Monday, Sept. 19. Here's everything that happened.
ET spoke with Norah O'Donnell and Gayle King about their observations from the queen's funeral.
Royal family biographer Andrew Morton tells ET how Princess Diana would feel about Prince William and Prince Harry's rift.
Royal photographer Chris Jackson chats with ET about capturing moments of Queen Elizabeth and reveals his favorite images of the queen.
'The New Royals' author Katie Nicholl chats with ET about Prince Harry and Prince William's behavior at Queen Elizabeth's funeral.
Katie Nicholl, author of 'The New Royals,' discusses Queen Elizabeth II's death with ET just after Her Majesty's state funeral.
Royal biographer Tina Brown reveals the royal family is 'so afraid' of Prince Harry's memoir, which may hinder true reconciliation.
Royal biographer Andrew Morton spoke with ET at Methodist Central Hall Westminster in England on Monday.
Though her State Funeral took place at Westminster Abbey, Queen Elizabeth was laid to rest at St. George's Chapel in Windsor.
Clarkson was honored with a star on the Hollywood Walk of Fame Monday.
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