Lady Gaga reveals she was once an extra in an AC/DC video as she joins AC/DC vocalist Brian Johnson for Carpool Karaoke ...

Lady Gaga dueted 'Highway to Hell' with AC/DC frontman Brian Johnson — then revealed that she appeared in the band's 'Stiff ...

Lady Gaga earns her first No. 1 hit on Billboard's Adult Pop Airplay chart as her Bruno Mars duet "Die with a Smile" rises ...

Lady Gaga isn’t thinking about bad romances any more. The Grammy- and Oscar-winning pop singer has found the one, and his ...