Gaga's Independence Day hangover proved too much for her as she arrived in Perth ahead of her final two Australian shows tonight.
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The diminutive pop star whisked through the lobby of Crown Metropol stopping only briefly to sign posters for around 300 of her "Little Monsters".
Her entrance, which was days in the making for casino staff, lasted less than a minute.
She changed into a black corset high collar top, navy bubble skirt and statement platform heels on board her private jet which arrived from Melbourne shortly before 6pm.
Wearing sunglasses and refusing to speak, Mother Monster signed 10-year-old Olivia Leske's notebook.
Olivia and her mum had been waiting for more than four hours to catch a peek of the world's biggest pop star and were thankful for the brief yet brisk encounter.
The five-time Grammy Award winner partied til dawn this morning at a modest Melbourne social club.
Lady Gaga's Born This Way Ball kicks off in Perth on Saturday night at Burswood Dome. Tickets are still available for her Sunday show at Ticketek.
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