Lady Gaga Gears Up for Return to Las Vegas Jazz and Piano Residency in New Rehearsal Pics

Lady Gaga looks classy in a backless black dress and bold red lip combo in glamourous rehearsal snaps

Lady Gaga Says Getting Glammed Is a 'Healing Practice'

Kim Kardashian is likened to Lady Gaga in American Horror Story: Delicate as she debuts dramatic transformation in teaser trailer