Rihanna's Best Met Gala Looks of All Time

The annual Met Gala is a star-studded event that some consider the biggest 'costume' party of the year, other than Halloween where you're favorite celebrities grace the red carpet with over the top designer threads. The highly anticipated event will take place tomorrow (May 6) in New York City.

One of our favorite attendees' who never let's us down with her fierce, over the top designs is bad a** Rihanna. Gradually, RiRi has expanded her career from being a singer to being a full-time business woman. A designer, make-up guru and trendsetter – Rihanna is the still the "IT" girl we're expecting to see during this year's Met Ball.

Her past Met Gala looks has ranged from tailored, sleek, to flat out extravagant. The biggest question now is, what will she wear this year?

Check out some of RiRi's favorite Met Gala looks through the years.