Leo did indeed think she was serious, Jennifer confirmed to reporters after American Idol‘s final three performances last night. “I did have to explain it [was James Corden’s prank] to him,” she said. “He was a great sport about it… He was totally like, ‘Do whatever you want, I don’t care.'” Though, J.Lo admits, she hasn’t talked to him since the segment aired. “I don’t know if he’d say that today!”