Simplify the following text for a Grade 8 native English-speaking person.
Original: In December of that year he was won his second Michelin star , and in November 2005 he was awarded got a star once again in December 2003 , the Five Star Diamond Award by the American Academy of Hospitality Sciences .
Simplified: There he won his second Michelin star in December 2003 . In November 2005 he was awarded with the Five Star Diamond Award by the American Academy of Hospitality Sciences .