Gaga performed a 'Sound Of Music' tribute at the awards ceremony last month
Gaga got engaged to actor Taylor Kinney on Valentine’s Day
The fifth season of the spooky US TV series is titled 'American Horror Story: Hotel'
Comment followed Gaga's Academy Awards performance
Medley was performed for film's 50th anniversary
Singer wrote on Instagram: 'He gave me his heart on Valentine's Day'
Popstar uploaded photos of herself and the Beatles man in the studio together
Photo of Gaga with Chic star was posted onto Twitter
The information emerged during an interview with Howard Stern
Singer performes her take on track at Vienna gig