The Blind Side star Sandra Bullock has revealed her generous side yet again by donating $1 million to the American Red Cross to aid victims of the earthquake and tsunami in Japan, RadarOnline.com learned on Thursday.

The Oscar winner is the first celebrity to make such a huge donation since the disaster hit last Friday, CNN.com reports, although some may have been done anonymously.

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"This contribution is vitally important as the Red Cross works to provide critical assistance and essential relief items in this time of urgent need for so many people in Japan," the relief organization told CNN.com.

Hollywood stars are using their fame to help raise money and awareness for Japan following the earthquake and tsunamithat devastated the country last week, and RadarOnline.com can bring you a roundup of all the A-list altruists.

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Disney star Demi Lovato has donated $1 million of her own money to the relief cause, and has encouraged her fans to give what they can.