Adam Levine and Behati Prinsloo Step Out Together Amid Cheating Allegations - E! NEWS

The outing comes amid allegations from influencer Sumner Stroh that she previously had a year-long affair with Adam, who's been married to Behati since 2014.

For his part, the singer denied having an affair, though he admitted to using "poor judgment in speaking with anyone other than my wife in ANY kind of flirtatious manner" and said he "crossed the line during a regrettable period of my life.".

"In certain instances it became inappropriate; I have addressed that and taken proactive steps to remedy this with my family," he shared in a statement on Sept.