Isaac was hospitalized in Texas with a pulmonary embolism in October, 2007.
Their song Smile is on the Malcolm in the Middle CD soundtrack (Music from Malcolm in the Middle).
Isaac Hanson was married to his longtime girlfriend Nicole, in early October 2006. The wedding took place in the Hanson's hometown of Tulsa Oklahoma.
Taylor Hanson and his wife, Natalie, have a third child, a son named River.
Zac got married to his longtime girlfriend Kate Tucker in Atlanta, on June 3rd, 2006.