Girlfriend watches in horror as her boyfriend is 'seduced' in a 'hidden camera sting'

Mail Online -

Mail Online—In the latest episode in YouTube series To Catch A Cheater , an American woman named 'Courtney' tested her boyfriend's devotion to her, fearing he might want to stray.

WATCH: Boyfriend of missing Iowa student speaks out. Dalton Jack, whose house is where Mollie Tibbetts was staying at before her disappearance, tells "GMA" about his last conversations with her.