Troubled pop sensation Justin Bieber donated a generous USD 5,45,000 at the amfAR gala at Cannes.
The 20-year-old singer's donation for AIDS research, left other guest of the charity gala, Leo DiCaprio, Heidi Klum, John Travolta, and Sharon Stone stunned, reported TMZ online.
During the event, people started making huge pledges of money and someone pledged USD 5,45,000 and Bieber matched it.
