Joe Biden refers to Michelle Obama as 'Vice President' during event | Watch

U.S President Joe Biden has landed in an embarrassing situation after making a gaffe during the Commissioning Commemoration Ceremony of the USS Delaware. Biden referred to former first lady Michelle Obama as former Vice President. Biden mistakenly swapped his former role with Michelle Obama’s. A clip of his speech has now been doing rounds on social media and 'Vice President' is trending on Twitter. Watch this video to know more.