US President Barack Obama received a vaccine jab against the swine flu.
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Gangs of New York, starring Leonardo DiCaprio, Daniel Day-Lewis, and Cameron Diaz, was released.
Adolf Hitler was freed from jail early.
Pope John Paul II established World Youth Day, an event for young Christians around the world.
Lady Gaga signed a Las Vegas residency deal for $75 million at MGM Park Theatre.
The horror film classic 'Scream,' starring Neve Campbell and Courteney Cox, was released.