Lady Gaga To Headline Copacabana Beach In Rio De Janeiro – Pollstar

Lady Gaga Announces New Concert Film Set to Premiere on Christmas Eve  Paradesource

Lady Gaga ‘making a lot of music’ amid Mayhem Ball Tour  Music-News.comsource

Lady Gaga to Release ‘Harlequin Live’ Concert Film on Christmas Eve  Rolling Stonesource

Lady Gaga to Release ‘Harlequin Live: One Night Only’ Christmas Eve Concert Special on YouTube  TheWrapsource

Lady Gaga’s Harlequin Concert Film Will Stream on YouTube Beginning on Christmas Eve  Consequence of Soundsource

Lady Gaga to release ‘Harlequin Live – One Night Only’ on YouTube on Christmas Eve  Entertainment Focussource