The Tonight Show Starring Joe Biden: US president makes late-night TV debut

Joe Biden on Friday used his first late-night television talk show appearance as US president to highlight his infrastructure bill -- and laugh off his flagging approval ratings.

Joe Biden on Friday used his first late-night television talk show appearance as US president to highlight his infrastructure bill -- and laugh off his flagging approval ratings.

Biden's appearance on NBC's The Tonight Show Starring Jimmy Fallon is the first by a sitting president since Barack Obama, and comes as the White House seeks to highlight the recently passed bill for upgrading the nation's tattered transport networks.