Simplify the following text for a Grade 12 native English-speaking person.
Original: Conan Christopher O'Brien ( born April 18 , 1963 ) is an American television host , comedian , writer , producer and performer .
Simplified: Conan Christopher O'Brien ( born April 18 , 1963 ) is an Emmy Award-winning American television host and comedian , best known as host of NBC 's Late Night with Conan O'Brien .