Adam Levine Says He 'Crossed the Line' After Cheating Accusation

Singer Adam Levine is addressing the accusation that he cheated on his wife, Behati Prinsloo. His admission comes after Sumner Stroh came forward about her alleged year-long affair with him. As evidence, she posted raunchy messages he allegedly sent her. Levine is the father of two children, with another one on the way. Stroh says she was under the impression Levine's marriage was on the rocks.