Meghan Markle's family are set to sit down for their "last ever interview" just one week before King Charles' Coronation.
In a world exclusive, Meghan's father, sister and brother will speak to Channel 7's Taylor Auerbach to share unseen family videos and "an extraordinary message".
Announcing the interview on Twitter, Taylor wrote: "WORLD EXCLUSIVE: This Sunday on @7NewsSpotlight - Meghan Markle as you've never seen her before.
"For the first time, the Markles unite with an extraordinary message on the eve King Charles III’s coronation. These hidden tapes will stun the world! Only on @Channel7."
The broadcaster also shared a trailer of the explosive interview.
"The world has never seen Meghan like this, the homecoming queen," a voiceover said as a video played of Meghan being driven around in a convertible wearing a tiara and prom dress.
The clip then cuts to a shot of journalist Taylor speaking to the Markle family, as he said: "This will be your last interview ever."
The voiceover continued: "Treasured memories, home truths and secret tapes are all coming out."
Speaking to the cameras, Meghan's sister Samantha Markle claimed: "She would still be a waitress if it wasn't for dad."
Meghan's brother, Thomas Markle Jr, added: "We're not going to go away. This is going to change everything."
Speaking about Meghan's marriage to Prince Harry, Samantha said: "They're really unhealthy for each other. It's a toxic relationship."
Meghan's father Thomas Markle made a passionate plea to his daughter as he asked: "How can I fix this?"
The interview will premier on Channel 7's Spotlight on Sunday ahead of King Charles' Coronation.
Meghan will not be attending the historic event and will instead remain at home in California with her children.
Her husband Prince Harry will be returning to the UK on May 6 to see his father crowned King, however, it is expected he will only make a brief trip.
* Follow Mirror Celebs on Snapchat, Instagram, Twitter and Facebook.
