The palace said on Monday that the monarch had begun treatment for cancer, days after undergoing surgery.
The Duke of Sussex royally skewered American football ahead of the Super Bowl.
The Prince of Wales also addressed Kate Middleton's recent surgery and hospital stay.
The monarch is currently still carrying out his constitutional duties after his cancer diagnosis.
A man was arrested for allegedly helping the suspect involved in the Clapham alkaline attack.
The Duke of Sussex quit royal duties in 2020 and moved to California.
The monarch received his diagnosis after his recent prostate surgery.
Scarlett Jenkinson and Eddie Ratcliffe handed minimum sentences of 20 and 22 years for killing transgender teenager.
A woman and her two young daughters are in a hospital after a corrosive substance was thrown at them in south London.