United Kingdom, Oct. 5 -- Bad Bunny has told his Super Bowl critics that they "have four months to learn Spanish" before his halftime show.

The Puerto Rican rapper has been chosen as the headline act for the NFL showpiece game next February and hit back at those who have criticised the decision after he refused to bring his tour to the US as he feared immigration officials could be outside his concerts amid President Donald Trump's crackdown on the issue.

In his monologue on Saturday Night Live, Bad Bunny said: "I'm really excited to be doing the Super Bowl, I know that people all around the world who love my music are also happy."

The Dakiti rapper then switched to his native language for 30 seconds before firing a message to his detr...