The most outrageous Met Gala looks over the years

Often dubbed 'the Oscars of fashion', the Met Gala has delivered some of the greatest red carpet moments for decades. Ahead of this year's event, we're taking a look back at the best of the best--the most outrageous Met Gala looks of all time--from Beyonce's naked dress to Rihanna's heavenly ensemble last year. Scroll through in anticipation of the year's Met Gala on the first Monday of May: 

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Photographs: Getty Images