Singer Ricky Martin shocked fans at a recent concert in Puerto Rico by singing about US President George W Bush and then giving him the finger. The 35-year-old sang and danced with Bush at the 2001 Inaugural Ball, but has apparently has changed his opinion about the President. According to the Huffington Post, at a recent stop on his Black and White tour at the Coliseo de Puerto Rico, he shared his sentiments with the crowd. According to the website, "In the song ASIGNATURA PENDIENTE, there is a line in the lyrics that goes, 'A photo with Bush.' "As he said this, Ricky gave him the 'F-you' treatment and the crowd of 18,000 fans went crazy and cheered."