| # | Fact |
|---|
| 1 | Appears in the music video for Katy Perry's single, "Last Friday Night (T.G.I.F.)", alongside Rebecca Black, Darren Criss, Corey Feldman, Kenny G, Deborah Gibson, Kevin McHale, and his brothers, Taylor Hanson, and Zac Hanson. |
| 2 | Announced the start of own record label, 3CG Records, along with brothers Taylor Hanson and Zac Hanson. The brothers, known as Hanson, will release their 3rd studio album, Underneath, on 3CG in spring 2004. [October 2003] |
| 3 | Rehabilitating from surgery for life threatening cardiovascular blockage in his guitar playing arm. [October 2007] |
| 4 | Hospitalized for a blood clot in his arm. [November 2003] |
| 5 | After nearly 3 years of fighting with their record label, Hanson has broke away from them and plan on releasing "Underneath" in September 2003. [May 2003] |
| 6 | Member of Hanson. |
| 7 | Has two nephews and one niece from his brother, Zac Hanson, and sister-in-law, Kate. John Ira 'Shepherd', born on May 27, 2008, Junia Rosa Ruth, born on December 15, 2010 and George 'Abraham' Walker, born October 17, 2013. |
| 8 | Hospitalized in Dallas on October 2, 2007. Diagnosed with a pulmonary embolism. |
| 9 | Has two sons and one daughter with his wife Nikki. Clarke 'Everett', born April 3, 2007 weighing 8 lbs, 12 oz, James 'Monroe', born July 1, 2008 weighing 8 lbs, 11 oz and Nina Odette, born March 11, 2014 weighing 7 lbs, 15 oz. |
| 10 | Married at Philbrook Museum of Art in Tulsa, Oklahoma. |
| 11 | Has two nieces and three nephews from his brother, Taylor Hanson, and sister-in-law, Natalie. Jordan 'Ezra', born on October 31, 2002, Penelope "Penny" Anne, born on April 19, 2005, River Samuel, born on September 4, 2006, Viggo Moriah, born on December 9, 2008 and Wilhelmina "Willa" Jane, born on October 2, 2012. |
| 12 | Album "Underneath" debuted at # 1 on Billboard's Top Independent Albums chart. The album sold over 37K in its first week making it one of the most successful selling self-released albums of all time. |
| 13 | Underwent treatment in winter of 2003 for a blood clot in his right arm. |
| 14 | Is co-founder and Co-CEO of 3CG Records. |
| 15 | Son of Diana Hanson and Walker Hanson. |
| 16 | Older brother of Taylor Hanson, Zac Hanson, Jessica Grace 'Jessie', born on July 31, 1988, Avery Laurel Hanson, born on November 4, 1990, Joshua Mackenzie 'Mac Hanson', born on January 7, 1994, Zoe Genevieve, born on January 14, 1998. |
| 17 | Early musical influences were early '50s and '60s rock 'n' roll. |
| 18 | Names his guitars after previous girlfriends. |
| 19 | Calls screaming fans "the scream squad". |
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