Beyonc¨¦ in Givenchy. Rihanna in Guo Pei. Kim Kardashian West in Roberto Cavalli. These are just a sampling of the wow-factor ensembles that guests¡ªand the world¡ªwere treated to at last year¡¯s Met Gala. But every year comes a new theme or exhibition and with it the opportunity to take the crown as the evening¡¯s most stunning star. Here, we¡¯ve pinpointed five of the Met Gala¡¯s most glamorous guests and their style evolution¡ªsome dating back to last century!¡ªinto the soign¨¦ swans who flock to the red carpet on #TheFirstMondayinMay.The ¡°Formation¡± singer made her first Met Gala arrivals in bustier-style dresses like those from Giorgio Armani and Alexander McQueen. Now a gala veteran, she gravitates to looks with supreme grandeur and a hint of an illusion in order to make a truly superstar-worthy entrance. Last year¡¯s Givenchy Haute Couture ensemble proved that Queen Bey looks flawless from any angle.