Lady Gaga Tears Up as Fans Surprise Her with Birthday Celebration at Concert – AOL.com

Lady Gaga Spends 40th Birthday Listening to New Music and ‘Relaxing’ with Fiancé Michael Polansky  AOL.comsource

Lady Gaga at 40: How did she become a global superstar?  Zamin.uzsource

Lady Gaga spent her 40th birthday ‘listening and relaxing’ with fiancé  EnidLIVE!source

Lady Gaga Brings “Vanish Into You” to Colbert: Watch  imdb.comsource

The Beat Goes MAYHEM for Lady Gaga at The Bell Centre!  The Beat 92.5source

Lady Gaga’s 40th Birthday Celebrations Include “Relaxing” With Her Fiancé Michael Polansky in a Low-Cut LBD  instyle.comsource