1/78
Jordan Strauss/Invision/AP
Ariana Grande
In Romona Keveza
2/78
Jordan Strauss/Invision/AP
Lady Gaga
In custom Marc Jacobs
3/78
Jordan Strauss/Invision/AP
Chrissy Teigen
In Yousef Al-Jasmi
4/78
Jeff Vespa/WireImage)
John Legend
In Gucci
5/78
Jordan Strauss/Invision/AP
Justin Bieber
6/78
Larry Busacca/Getty Images
Meghan Trainor
In Michael Costello
7/78
Jordan Strauss/Invision/AP
Mya
8/78
Jordan Strauss/Invision/AP
Aloe Blacc
9/78
Jordan Strauss/Invision/AP
Wiz Khalifa
In Thom Browne
10/78
Jordan Strauss/Invision/AP
Anna Kendrick
In Ungaro
11/78
Jordan Strauss/Invision/AP
French Montana
In Armani
12/78
Jason Merritt/Getty Images for NARAS
Ciara
13/78
Lester Cohen/WireImage
Kendrick Lamar
14/78
Jordan Strauss/Invision/AP
Kimberly Schlapman
In Alexia Maria
15/78
Jason Merritt/Getty Images for NARAS
Vanessa Lachey
16/78
Jordan Strauss/Invision/AP
Janelle Monae
In Jean Paul Gaulthier
17/78
Jordan Strauss/Invision/AP
Common
18/78
Jordan Strauss/Invision/AP
Alessandra Ambrosio
In Versace
19/78
Larry Busacca/Getty Images for NARAS
Sam Smith
20/78
Jordan Strauss/Invision/AP
Florence Welch
In Gucci
21/78
Jason Merritt/Getty Images for NARAS
LL Cool J
In Armani
22/78
Jordan Strauss/Invision/AP
Demi Lovato
In Norisol Ferrari
23/78
Jason Merritt/Getty Images for NARAS
Cam
In Georges Chakra
24/78
Jason Merritt/Getty Images
Bella Hadid
In Alexandre Vauthier Paris