Lady Gaga's new perfume has plenty of support from fans ... and celebrity fans, too!

The "Born This Way" singer threw a masquerade ball-themed launch party at the Guggenheim Museum in New York.

Paris Hilton, Lindsay Lohan, Kelly Ripa's new co-host Michael Strahan and Marc Jacobs were among the celebrities there to celebrate.

Gaga even got a head tattoo at the big event. Watch the video below!