Answer
Channing Tatum co-starred with Amanda Seyfried in the 2010 film "Dear John," based on the novel of the same name by Nicholas Sparks. The movie tells the story of a soldier (Tatum) who falls in love with a college student (Seyfried) before being deployed to war. The romantic drama was a commercial success, grossing over $115 million worldwide against a $25 million budget.