1 of 12 Jason Merritt/Getty Images; Kevin Mazur/WireImage; Steve Granitz/WireImage
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Golden Globe Awards: white gown by Dior
SAG Awards: black gown with colored sequins by Dior
Academy Awards: red gown by Dior
2 of 12 Steve Granitz/WireImage; Frederick M. Brown/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: shades-of-red gown by Valentino
SAG Awards: bright blue gown by Antonio Berardi
Academy Awards: navy gown by Gucci
3 of 12 Jason Merritt/Getty Images; Frederick M. Brown/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: black lace gown by Armani Couture
SAG Awards: pale pink gown by Givenchy
Academy Awards: nude gown by Armani Couture
4 of 12 Jason Merritt/Getty Images; Kevin Mazur/WireImage; Steve Granitz/WireImage
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Golden Globe Awards: Dolce & Gabbana strapless gown over a white button-down shirt
SAG Awards: pink jumpsuit by Valentino
Academy Awards: black gown by Givenchy
5 of 12 Jason Merritt/Getty Images; Alberto E. Rodriguez/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: scarlet gown by Tadashi Shoji
Writers Guild Awards: black gown with blue sequins, designer unknown
Academy Awards: emerald gown by Tadashi Shoji
6 of 12 Michael Kovac/Getty Images; Ethan Miller/Getty Images; Steve Granitz/WireImage
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Golden Globe Awards: black gown by Escada
SAG Awards: violet gown by Zac Posen
Academy Awards: cream gown by Badgley Mischka
7 of 12 Steve Granitz/WireImage; Ethan Miller/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: pale grey gown by Balenciaga
SAG Awards: bright-pink crop top and black skirt by Prada
Academy Awards: mauve gown by Jason Wu
8 of 12 Jason Merritt/Getty Images; Frederick M. Brown/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: red caped gown by Ralph Lauren
SAG Awards: turquoise gown by Gucci
Academy Awards: pale blue gown by Prada
9 of 12 Jason Merritt/Getty Images; Kevin Mazur/WireImage; Steve Granitz/WireImage
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Golden Globe Awards: Matthew and Camila both in Dolce & Gabbana
SAG Awards: Matthew in Dolce & Gabbana and Camila Alves in Donna Karan Atelier
Academy Awards: Matthew in Dolce & Gabbana and Camila Alves in Gabriella Cadena
10 of 12 Jason Merritt/Getty Images; Kevin Mazur/WireImage; Jason Merritt/Getty Images
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Golden Globe Awards: pink-blue-black gown by Prabal Gurung
SAG Awards: emerald gown by Lanvin
Academy Awards: navy gown by Alexander McQueen
11 of 12 Jason Merritt/Getty Images; Ethan Miller/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: pale grey gown by Marchesa
SAG Awards: white gown by Rochas
Academy Awards: nude gown by Elie Saab
12 of 12 Jason Merritt/Getty Images; Ethan Miller/Getty Images; Jason Merritt/Getty Images
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Golden Globe Awards: red gown by Romona Keveza
Writers Guild Awards: nude gown by Jenny Packham
Academy Awards: champagne gown by Jenny Packham