He co-starred in Steven Soderbergh's action-thriller Haywire, The Vow with Rachel Mc Adams, and 21 Jump Street (the film adaptation of TV series of the same name) with Jonah Hill. Originally scheduled for release on June 29, 2012, the film was pushed back to March 2013, in order to convert it to 3D and to add more scenes for his character, who was killed at the beginning of the movie.
was co-produced by Tatum and Soderbergh, and starred Tatum as Mike. Also in 2014, he co-starred with Steve Carell in Foxcatcher, the story of John du Pont, who suffered from paranoid schizophrenia and killed Olympic wrestler Dave Schultz, the brother of the character played by Tatum, who also had won Olympic gold.
While attending high school at Notre Dame Preparatory School in Towson, Maryland, Dewan was a varsity cheerleader.
He soon moved into television commercials, landing national spots for Mountain Dew and Pepsi in 2002.
He subsequently signed with Page 305 (Page Parkes Modeling Agency), a modeling agency in Miami.
She is known for her role as Nora in the 2006 film Step Up.
She has also starred on the short-lived NBC series The Playboy Club and had a recurring role on the FX series American Horror Story: Asylum.
He was cast by Al David for Vogue magazine and soon after appeared in campaigns for Abercrombie & Fitch, Nautica, Dolce & Gabbana, American Eagle Outfitters, and Emporio Armani.