Complex sentence: Andrew Caldwell (born July 25,1989) is an American actor who is most known for his role on "Hannah Montana" as "Thor", an annoying kid who is an outcast at school.
Split into simpler sentences: Andrew Caldwell (born July 25,1989) is an American actor who is most known for his role as "Thor" on Hannah Montana. Thor is an annoying kid who is an outcast at school.