Prince Harry appeared alongside dozens of celebrities at the Vax Live event, a charity performance in aid of the international Covid vaccination effort.
Hosted by the singer Selena Gomez, the concert – to be aired on Saturday – featured performances from artists Jennifer Lopez and Foo Fighters.
US President Joe Biden also spoke.
Addressing thousands of fully vaccinated guests at the SoFi Stadium in Los Angeles, Prince Harry praised the efforts of front line workers during the pandemic.