Los Angeles: Singer Lady Gaga dedicated her rendition of "Call Me Irresponsible" to "American Horror Story" creator Ryan Murphy during her 10-song set at American Foundation for AIDS Research (amfAR)Gala.
The 29-year-old songtress, who stars in "AHS: Hotel," a Valentino pink demure dress and a diamond necklace, reported E! online.
"Since I have met Ryan I have rediscovered something in myself - and it's my favourite part of me so thank you. You appreciate the part of me that my Christian guilt is mortified by," Gaga said.
Murphy, 49, was honoured at the celebrity-packed amfAR Inspiration Gala.
Apart from her performance the "Poker face" hitmaker reportedly spent USD 200,000 for a photo of Elizabeth Taylor, in an auction led by Sharon Stone.
The event raised USD 3.1 million for the AIDS organisation.
Actress Emma Roberts and Lea Michele who star on Murphy's "Scream Queens" were also present along with "Glee" star Gwyneth Paltrow and Julia Roberts.