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Gaga rocks up at a New York MTV event in a very fancy hat.
Lady Gaga shows off her robot moves at MTV's Times Square studio.
Hands up for Gaga!
The 'Judas' singer waves to her little monsters from the MTV studio.
Even Mother Monster enjoys the occasional jazz hand.
Hold it! Big hat coming through!
Leaving her hotel, Queen Gaga tries out a royal wave.
A lucky supporter has a photo taken with Lady Gaga.
Gaga puckers up for a picture.
The 'You And I' singer thanks fans for coming.
Gaga even has the same hat design in black and white.