Getty Images/Dimitrios Kambouris / StaffAs the pinnacle fashion event of the year — yes, even beyond fashion week — the Met Gala is a spectacle like no other.Of course, the real magic starts well before the red carpet. Before stepping in front of the flashbulbs and fans, Naomi Watts was deep in the transformation process — and Bustle got an exclusive behind-the-scenes peek at how her look came together. For the 2026 Met Gala, the Oscar-nominated…