Photos: Billboard Music Awards 2018 | Arrivals and show highlights

Sandra Jacqueline Denton, also known as Pepa, left, DJ Spinderella, background, and Cheryl Renee James, also known as Salt, bring the ‘90s back.

Tyra Banks walks out to present the top artist award at the Billboard Music Awards at the MGM Grand Garden Arena. (Ed Sheeran won.)

Host Kelly Clarkson puts on earmuffs as she introduces a performance by BTS to the delight of screaming fans.

The South Korean boy band BTS performs “Fake Love” at the Billboard Music Awards.

BTS performs onstage during the 2018 Billboard Music Awards.

Icon Award winner Janet Jackson performs a medley.

Bruno Mars kneels to present the Icon Award to Janet Jackson.

Macklemore, left, and Kesha share the stage at the 2018 Billboard Music Awards.

Pharrell Williams and Camila Cabello perform together.

Camila Cabello performs with backup dancers.

Zedd, left, and Maren Morris share the stage in Las Vegas.

Khalid and Shawn Mendes perform their song “Youth.”

Members of the choir from Marjory Stoneman Douglas High School in Parkland, Fla., join Khalid and Shawn Mendes for the end of “Youth” as a plea to end gun violence. Fourteen people were shot to death at the Florida high school in February, and two days before the Billboard awards, 10 were killed in a Texas high school shooting.

DJ Khaled performs “Dinero,” with Jennifer Lopez in the background.

Jennifer Lopez commands the stage.

Jennifer Lopez performs.

Rapper Tip ‘T.I.’ Harris onstage.

Recording artist Post Malone accepts the top rap song award for “Rockstar” from rapper T.I. onstage during the 2018 Billboard Music Awards.

Derek Hough, left, Jenna Dewan and Ne-Yo during the 2018 Billboard Music Awards.

John Legend performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena.

Actors Chrissy Metz and Justin Hartley during the 2018 Billboard Music Awards at MGM Grand Garden Arena.

Musical group BTS accepts an award during the 2018 Billboard Music Awards at MGM Grand Garden Arena.

Christina Aguilera, left, and Demi Lovato perform during the 2018 Billboard Music Awards.

Christina Aguilera, left, and Demi Lovato perform “Fall In Line” at the Billboard Music Awards.

Singer-songwriter Taylor Swift arrives for the 2018 Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas.

Jennifer Lopez on the red carpet for the 2018 Billboard Music Awards.

Icon award recipient Janet Jackson arrives for the 2018 Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas.

Singer Nick Jonas attends the 2018 Billboard Music Awards 2018 at the MGM Grand Resort International.

Recording artist Luis Fonsi and model Agueda Lopez attend the 2018 Billboard Music Awards 2018 at the MGM Grand Resort International in Las Vegas.

Musical group BTS attends the 2018 Billboard Music Awards at MGM Grand Garden Arena.

Boy band BTS attends the 2018 Billboard Music Awards 2018 at the MGM Grand Resort International in Las Vegas.

Shawn Mendes arrives at the Billboard Music Awards.

Dua Lipa arrives at the Billboard Music Awards at the MGM Grand Garden Arena.

Radio host Sway Calloway arrives at the Billboard Music Awards.

Frankie Grande, TV host and brother of Ariana, arrives at the Billboard Music Awards.

Jenna Dewan arrives at the Billboard Music Awards at the MGM Grand Garden Arena.

Christina Aguilera attends the 2018 Billboard Music Awards at MGM Grand Garden Arena Las Vegas.

Kelly Clarkson at the Billboard Music Awards at the MGM Grand Garden Arena.

Khalid greets fans while attending the 2018 Billboard Music Awards at MGM Grand Garden Arena.

Recording artists Rhona Bennett, Terry Ellis and Cindy Herron of the musical group En Vogue attend the 2018 Billboard Music Awards.

DJ Khaled arrives at the Billboard Music Awards at the MGM Grand Garden Arena.

Recording artists Michael Trewartha, Zedd, Maren Morris and Kyle Trewartha of the group Grey attend the 2018 Billboard Music Awards.

Ne-Yo arrives at the Billboard Music Awards.

Prince Jackson arrives at the Billboard Music Awards.

Camila Cabello, fresh from opening for Taylor Swift in Pasadena attends the 2018 Billboard Music Awards at MGM Grand Garden Arena in Las Vegas.

BTS fans wait outside the red carpet before the start of the Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas.