The Poker Face singer is in Paris ahead of her highly anticipated performance at the annual Victoria's Secret runway show in the city of love, and she's been showing off her love for fashion in the lead up to the event.
On Tuesday, she was spotted heading to rehearsals - and didn't take the run through as a chance to dress down before the big night.
Just in case anyone somehow missed her in the outrageous - and totally incredible - outfit, she completed it with a pair of towering heels on her way to the Grand Palais.

It comes after Gaga admitted it was difficult giving up her freedom in exchange for her worldwide fame.
“I'm very acutely aware that once I cross that property line, I'm not free anymore. As soon as I go out into the world, I belong, in a way, to everyone else," she told CBS Sunday Morning, adding that following her is "legal".

Pointing to her heart, she added: “And I took a long, hard look at that property line, and I said, ‘Well, if I can't be free out there, I can be free in here...
“I miss people. I miss going anywhere and meeting a random person and saying ‘hi’ and having a random conversation about life. I love people.”I miss people. I miss going anywhere and meeting a random person and saying ‘hi’ and having a random conversation about life. I love people.”
“I'm very acutely aware that once I cross that property line, I'm not free anymore. As soon as I go out into the world, I belong, in a way, to everyone else," she told CBS Sunday Morning, adding that following her is "legal".
“I miss people. I miss going anywhere and meeting a random person and saying ‘hi’ and having a random conversation about life. I love people.”I miss people. I miss going anywhere and meeting a random person and saying ‘hi’ and having a random conversation about life. I love people.”