The Truth Hurts singer paid a visit to a foodbank during the Australian leg of her world tour.
Reality star Kylie Jenner has also reportedly pledged the same amount, after being criticised over her posts about the disaster.
Orange Is The New Black Star Yael Stone Gives Up US Green Card To Reduce Carbon Emissions Amid Widfires
The Australian actress said it would be "unethical" for her to continue living between two continents.
The Thor actor shared a video message on Twitter urging his fans to donate "whatever you can muster up".
‘Heartbroken’ Kylie Minogue Matches Pink’s Half A Million Dollar Donation To Australian Firefighters
The pop princess is the face of Tourism Australia's latest TV campaign.
The former Top Gear host's latest column in The Sun has not gone down well.
Harrowing scenes showing fleeing kangaroos, burnt koalas and dead birds have appeared on social media.
Nasa's amazing 'Black Marble' pictures of the Earth at night took the web by storm last week. But eagle-eyed viewers have