Exclusive! GaGa Filming In NYC's Lower East Side!

We want to know more!!!
GaGa was spotted filming something in NYC’s Lower East Side Monday, and PerezHilton.com has the exclusive video!!!
Could this be for a new music video? A documentary?? A movie??? A documentary movie about her new music video????
We’re VERY curious about this…
What do U think GaGa is filming in NYC?