Lady Gaga's Enigma Debut

Lady Gaga kicked off her year-long ENIGMA Las Vegas residency on Friday at MGM.

All costumes (swipe right):

Opened with 'Just Dance' dropping down from the ceiling:

Performed 'Scheiße' on a giant animatronic robot:

Katy Perry and Orlando Bloom were there:

First live performance of 'Shallow':

Sources: 1, 2, 3, 4, 5, 6