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49/85
Jon Kopaloff/FilmMagic
Lara Lieto & Adrien Brody
In a printed white gown (Lara) and Dolce & Gabbana tuxedo (Adrien).
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50/85
David Livingston/Getty Images
Paula Patton
In Georges Hobeika.
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51/85
Pascal Le Segretain/Getty Images
Kate Upton
In Roland Mouret.
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52/85
Alberto E. Rodriguez/WireImage
Brittany Snow
In Blumarine.
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53/85
Alberto E. Rodriguez/WireImage
Kelly Ripa
In an embellished column gown.
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54/85
Pascal Le Segretain/Getty Images
Juliette Lewis
In Stella Nolasco.
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55/85
Alberto E. Rodriguez/WireImage
Ashley Greene
In a crochet overlay dress.
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56/85
Alberto E. Rodriguez/WireImage
Chiwetel Ejiofor
The actor looks charming in a classic (and well-tailored) black tuxedo.
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57/85
Getty Images
Cody Simpson & Gigi Hadid
In Atelier Versace (Gigi) and a black suit (Cody).
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58/85
Alberto E. Rodriguez/WireImage
Kylie Minogue
In Ralph & Russo Couture.
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59/85
Jon Kopaloff/FilmMagic
Aaron Rodgers & Olivia Munn
In a tux (Aaron) and pleated Zac Posen gown (Olivia).
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60/85
Alberto E. Rodriguez/WireImage
Regina King
In a printed gown.
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61/85
Alberto E. Rodriguez/WireImage
Michelle Monaghan
In Monique Lhuillier.
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62/85
Alberto E. Rodriguez/WireImage
Courtney Love
In a navy gown.
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63/85
Charley Gallay/Getty Images for Neuro
Nina Dobrev
In Reem Acra.
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64/85
Jamie McCarthy/Getty Images for EJAF
Miley Cyrus
In Schiaparelli Couture.
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65/85
JB Lacroix/WireImage
Heidi Klum
In Versace design at Elton John's bash.
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66/85
Alberto E. Rodriguez/WireImage
Selita Ebanks
In a pink mini dress.
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67/85
Pascal Le Segretain/Getty Images
Leslie Mann & Judd Apatow
In Giorgio Armani (Leslie) and a black tuxedo (Judd).
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68/85
Venturelli/Getty Images
John Travolta
In a midnight blue tuxedo.
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69/85
Pascal Le Segretain/Getty Images
Suki Waterhouse
In Burberry.
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70/85
Frederick M. Brown/Getty Images
Julianne Hough
In Naeem Khan.
%20on%20E!%20Online)
71/85
Jamie McCarthy/Getty Images for EJAF
Sarah Hyland
In Paule Ka.
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72/85
Pascal Le Segretain/Getty Images
Brie Larson
In Dolce & Gabbana.