According to Welling, he states that the reason of cancellation was due to the change of CW president of entertainment from Dawn Ostroff to Mark Pedowitz.
On July 5, 2002, Welling married model Jamie White According to legal documents acquired by TMZ Tom has to pay Jamie spousal support for 5 years until 2020. In December 2003, Welling made his feature film debut as Charlie Baker, the oldest son and second oldest in the Baker family which had 12 children, in the family comedy Cheaper by the Dozen with Steve Martin and Bonnie Hunt, which is a remake of the 1950 movie starring Clifton Webb and Myrna Loy, based on the 1948 book about the family of Frank and Lillian Gilbreth and written by two of their children.Welling talked about why he was interested in the project in an interview with Paul Fischer: "The top three reasons I decided to do this film were, one, Steve Martin, two, Steve Martin and three, Steve Martin. Then, after reading the script, I really liked this character, Charlie.The "Smallville" star's 10 year marriage to Jamie Welling is officially over, and according to legal docs Tom has to pay spousal support for 5 years, but not a set amount.The 38-year-old actor has to shell out 20% of his net professional income to Jamie, but there are limits. He's worked consistently -- most recently in "Draft Day" -- and according to docs, he and Jamie own a Florida horse farm, and homes in Florida and Massachusetts.