The couple is also expected to attend a reception at the Opera House, where the Duke of Sussex will give a speech.
ET was on the ground in Australia as the duke and (glowing) duchess continue to make an impact during their two-week trek down under.
The former 'Suits' star is opening up about her humble beginnings.
The Duchess of Cambridge has been keeping busy in England while Prince Harry and Meghan Markle have been touring Australia.
The Duke and Duchess of Sussex are getting plenty of practice Down Under!
The Duke of Sussex made the climb without his pregnant wife, Meghan Markle.
The Duchess of Sussex opened up about her remedies for sleepless nights.
The 3-year-old Princess is one adorable doppelganger.
The couple made a stop at the beach during day four of their royal tour in Australia.
The little boy gifted the Duchess of Sussex the necklace as she greeted crowds in Melbourne, Australia.
ET teamed up with Qantas Airways for a royal adventure to take Kevin Frazier Down Under.
Meghan Markle and Prince Harry can't keep their hands off one another.
Meghan Markle has another tiara to add to her collection!
The Duke of Sussex has been wearing the accessory during the royal tour of Australia, New Zealand, Fiji, and Tonga.
