Barack Obama has finally kicked the butt, says proud first lady Michelle

US President Barack Obama has finally given up smoking, according to his wife Michelle.

In an interview at the White House on Tuesday, the first lady revealed that her husband has not smoked in almost a year, adding that she is very proud.

Mrs Obama also said that the president has always wanted to quit, reports the Daily Mail.

Asked about the actual date the President quit, Mrs Obama said she didn't know exactly 'because he never smoked a lot' - and because she never saw him light up.