"Rosa Lo" Is Born! Roberto Leal, Surprised by His Jennifer Lopez-Style Flow

Roberto Leal, after so much time with Manu and Rosa, already has an idea of which songs might be easier or more difficult for them on La Pista. He sometimes jokes, but this time he said seriously that he trusted them to get this one right the first time: "I think this one will be fine." However, after the first segment, the contestants toned down their euphoria. It took a little more music for Rosa to get the song right. In fact, the burst of in…