Nominees and guests appeared on the famous red carpet, sporting outfits designed to dazzle at the 90th Academy Awards.
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Allison Williams, star of Get Out, was one of the first to appear on the red carpet
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Williams showed off her dazzling jewellery to the cameras
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Tom Holland, best known for his Spider-Man adventures, arrived ready to present an award at the ceremony
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Lupita Nyong'o, who won an Oscar in 2012 for 12 Years a Slave, wore a striking gold outfit
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This year the Time's Up pin appeared on a few outfits, seen here on actor Richard Jenkins
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Ashley Judd, who is also a vocal supporter of the Time's Up movement, appeared in purple
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Olympic figure skater Adam Rippon was seen with the traditional tuxedo combined with a black leather harness, causing a flurry of excitement on Twitter
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Oscar nominee Allison Janney appeared in red, ahead of her possible win for best supporting actress as LaVona Golden in I, Tonya
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Salma Hayek wore a purple ruffled creation
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Darrell Britt-Gibson, who appears in Three Billboards, caught the attention of photographers with some mid-air action
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Laura Dern, star of Jurassic Park and Star Wars, posed for photographers
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Dame Helen Mirren, who won an Oscar in 2007 for her portrayal of the Queen, wore royal blue
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It was a thumbs-up from Get Out star and British nominee Daniel Kaluuya as he prepared for the ceremony
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Elisabeth Moss, star of hugely successful TV drama The Handmaid's Tale, was all smiles in her sequined pale pink dress
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X-Men star Sir Patrick Stewart sported a Time's Up pin as he blew a kiss to the cameras
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British actress Sally Hawkins, nominated for best actress for The Shape of Water, smiled for the cameras before heading to the ceremony
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Lady Bird star and nominee Saoirse Ronan wore a pale pink gown, 10 years after her first appearance at the Oscars in 2008 when she was just 13 for Atonement
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Jennifer Lawrence dazzled in a metallic dress, resembling a silver Oscar statuette
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Whoopi Goldberg wore a floral dress that complimented her dragon tattoo
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Meryl Streep walked the red carpet for her 21st Oscar nomination
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American singer and songwriter Andra Day made herself comfortable on the plush red carpet and showcased her floral gown
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Black Panther and Walking Dead actress Danai Gurira showed off the back of her beautifully decorated head
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Star of I, Tonya Margot Robbie looked cool, calm and collected on the carpet
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