Biden trailed off while singing, seemingly forgetting or unable to pronounce a White House guest's name during the song.

After initially saying his name, President Biden appeared to mispronounce or forget the name of a man on stage as he sang "Happy Birthday" to him at the White House.

President Joe Biden was trolled by Republicans on social media after experiencing a gaffe while singing 'Happy Birthday.'

Sky News host Caroline Marcus has reacted to Joe Biden’s latest gaffe as the US President once again has found himself at the centre of attention, this time forgetting the name of a White House guest he invited to sing Happy Birthday to on stage.

A video of President Biden fumbling the lyrics to 'Happy Birthday' at a White House event has gone viral, sparking criticism of his mental fitness as he nears the end of his presidency.