Complex sentence: Curt Hansen (born August 14,1987) is American former vocalist in the band Big Time Rush, but was replaced by Kendall Schmidt born in Wisconsin and is a native actor, singer and dancer.
Split into simpler sentences: Curt Hansen (born August 14,1987) is American former vocalist in the band Big Time Rush, but was replaced by Kendall Schmidt. He was born in Wisconsin and is a native actor, singer and dancer.