The Oscars might be all about celebrating the year's best movies, filmmakers and performances, but the night is also an annual celebration of style.

Fashion houses from across the globe work with Hollywood's elite to show off their most exquisite garbs at the Academy Awards, which means red carpet watchers get to see a parade of elegant gowns, slick suits and dazzling designer jewels year after year.

2019 Oscars: Live Updates From the Academy Awards

A lot changed ahead of the 91st Academy Awards — that hosting hubbub was just the beginning — but one tradition that remained the same was the sartorial savvy of all the stars of show business. From the dresses that made us gasp with glee to the tuxes that dared to be different, here are our picks for the best-dressed of the night at the 2019 Oscars, including Jennifer Lopez, Regina King, Helen Mirren, Marie Kondo and more.

PHOTOS: The Best-Dressed Stars at the Oscars