Mexican President Enrique Pena Nieto denies Justin Bieber's claim that they met Mexico's President Enrique Pena Nieto says he did not meet with Justin Bieber. Mexican President Enrique Pena Nieto has denied a claim by Justin Bieber that the pair met before one of his shows. MEXICO'S president has denied a tweet by Justin Bieber saying the singer met with the president and his family prior to a show. It was the latest sour note in Bieber's controversy-filled Latin American tour. President Enrique Pena Nieto's office put out a tweet late Monday that read "@Presidenciamx denies meeting between President @EPN with the singer @justinbieber." That was a response to a tweet from Bieber's official account saying "just met some amazing Mexican beliebers and the presidente of mexico and his familia." The 19-year-old pop sensation faces two criminal complaints and demands for refunds in Argentina, in addition to trouble with police for allegedly spraying graffiti in Brazil.