Coca-Cola patents its iconic contoured bottle, Al Capone leaves prison, Luke and Laura get married, Harry Potter makes his movie debut, and Prince William and Kate Middleton announce their engagement, all on this day.
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Copyright 2010 Mario Testino
2010: The engagement of Prince William and Kate Middleton is announced in London. Middleton's engagement ring was the 12-carat sapphire engagement ring that once belonged to William's mother, Princess Diana. The couple would marry on April 29, 2011, with Middleton taking the royal title Catherine, Duchess of Cambridge.