Beauty in black! The singer kicks off Lady Gaga Jazz and Piano in a Natali Germanotta gown and larger-than-life Rinaldi headpiece.
Gaga changes into a bejeweled Ralph Lauren gown and Jimmy Choo silver heels, which she pairs with a luxurious feather boa.
The A Star Is Born actress reunites with Tony Bennett for opening night of Lady Gaga Jazz and Piano.
Gaga is perfectly pink in an extravagant ensemble by Schiaparelli.
She bids one final farewell to the audience in a feminine Ralph Lauren tuxedo.
The world-famous performer touches down on Earth in an armor-inspired suit by Asher Levine.
The 32-year-old wears a sparkling silver catsuit by Tom Ford and plays a keytar while suspended over the audience.
Kodak moment! Suspended in the air and seated in an egg-shaped platform, the pop star channels her inner alien in a lime green ruffle coat and coordinating leather bodysuit.
The 6-time Grammy winner shows some skin in a custom-made shimmering latex bodysuit by Vex.
Gaga shines in a metallic purple bikini and sheer cape.
Gaga performs with her backup dancers in a black and neon green bondage-style bodysuit and matching boots.