The watch for red-carpet glamour is at an all-time high today, but before we can ready ourselves for the onslaught of dazzling gowns at tonight's awards, we're testing your knowledge of looks from the past. Some made the best-dressed list, others left us scratching our heads — either way, these looks solidified their status in Oscar's fashion history. Think you know the designers behind the looks and the A-listers who made them famous? Let's find out — quiz time!
Michelle Williams's most memorable Oscars arrival may just be in this canary yellow gown in 2006. Who made it?
This actress made Oscars fashion history by topping her Valentino ensemble with a charcoal turtleneck from the Gap. Who is she?
Nicole Kidman lit up the Oscars red carpet with then husband Tom Cruise in this standout embroidered gown in 1997. Who made it?
Rumor has it that this actress helped design this over-the-top Oscars ensemble for the 1989 awards. Who is she?
Angelina Jolie crafted a gothic-inspired style for the Oscars in 2000, but at the core of the look was a fairly simple long-sleeved black gown. Who makes it?
Which celebrity hit the Oscars red carpet with this playful menswear ensemble in 1999?
Which designer was behind Halle Berry's memorable 2002 Oscars look?
Which actress showed off this couture confection by Christian Lacroix at the 2004 Oscars?
Julia Roberts wore this memorable black-and-white gown to the 2001 Oscars. It was . . .
Which Hollywood heavy hitter opted for this bronzed Dolce & Gabbana gown at the '96 Oscars?
Helena Bonham Carter