01of 13Brendon Urie & Taylor SwiftKevin Winter/GettyThe pair opened the showwith their new single “ME!,“sticking to the music video motifs of pastel hues and umbrellas. They even took off in one at the end of the song.

01of 13

Brendon Urie & Taylor Swift

Kevin Winter/Getty

2019 Billboard Music Awards - Show

The pair opened the showwith their new single “ME!,“sticking to the music video motifs of pastel hues and umbrellas. They even took off in one at the end of the song.

02of 13HalseyKevin Winter/GettySinging “Without Me,” Halsey faced off with a female dancer in a complementary ensemble.

02of 13

Halsey

2019 Billboard Music Awards - Show

Singing “Without Me,” Halsey faced off with a female dancer in a complementary ensemble.

03of 13CiaraRussell Wilson/Ciara InstagramWith her new albumBeauty Marksdropping next week, Ciara performed the first single, “Thinkin Bout You,” as her husband Russell Wilson and son Future Zahir cheered adorably from the crowd.

03of 13

Ciara

Russell Wilson/Ciara Instagram

ciara-2-2000

With her new albumBeauty Marksdropping next week, Ciara performed the first single, “Thinkin Bout You,” as her husband Russell Wilson and son Future Zahir cheered adorably from the crowd.

04of 13Dan + Shay & Tori KellyDan Smyers, Tori Kelly and Shay Mooney.Kevin Winter/GettyThe country duo invited the singer-songwriter into the fold for a fresh take on their hit “Speechless.”

04of 13

Dan + Shay & Tori Kelly

Dan Smyers, Tori Kelly and Shay Mooney.Kevin Winter/Getty

2019 Billboard Music Awards - Show

The country duo invited the singer-songwriter into the fold for a fresh take on their hit “Speechless.”

05of 13

The Jonas Brothers

The Jonas Brothers.Kevin Winter/Getty

2019 Billboard Music Awards - Show

06of 13KhalidKhaild.Jeff Kravitz/FilmMagicThe 21-year-old nominee treated the crowd to his smooth singles “Talk” and “Better.”

06of 13

Khalid

Khaild.Jeff Kravitz/FilmMagic

LAS VEGAS, NV - MAY 01: Khalid performs onstage during the 2019 Billboard Music Awards at MGM Grand Garden Arena on May 1, 2019 in Las Vegas, Nevada. (Photo by Jeff Kravitz/FilmMagic for dcp)

The 21-year-old nominee treated the crowd to his smooth singles “Talk” and “Better.”

07of 13Madonna & MalumaMaluma & Madonna.Chris Pizzello/Invision/AP/REX/ShutterstockThe pair joined forces for their new single “Medellín,“employing four hologramsof the Material Girl and some sexy moves (he took off her garter!) as they rolled on.

07of 13

Madonna & Maluma

Maluma & Madonna.Chris Pizzello/Invision/AP/REX/Shutterstock

Madonna

The pair joined forces for their new single “Medellín,“employing four hologramsof the Material Girl and some sexy moves (he took off her garter!) as they rolled on.

08of 13Lauren DaigleJohn Shearer/GettyThe Contemporary Christian singer brought some softness to an evening of bold performances with her stripped-down version of “You Say.”

08of 13

Lauren Daigle

John Shearer/Getty

LAS VEGAS, NV - MAY 01: Lauren Daigle performs onstage during the 2019 Billboard Music Awards at MGM Grand Garden Arena on May 1, 2019 in Las Vegas, Nevada. (Photo by John Shearer/Getty Images for dcp)

The Contemporary Christian singer brought some softness to an evening of bold performances with her stripped-down version of “You Say.”

09of 13Mariah CareyMariah Carey.Rob Latour/REX/ShutterstockBefore receiving the Icon Awardfrom Jennifer Hudson, Carey hit the stage for a medley of her hits, as her twins sweetly cheered from the crowd.

09of 13

Mariah Carey

Mariah Carey.Rob Latour/REX/Shutterstock

Mandatory Credit: Photo by Rob Latour/REX/Shutterstock (10222625da) Mariah Carey Billboard Music Awards, Show, MGM Grand Garden Arena, Las Vegas, USA - 01 May 2019

Before receiving the Icon Awardfrom Jennifer Hudson, Carey hit the stage for a medley of her hits, as her twins sweetly cheered from the crowd.

10of 13Panic! at the DiscoKevin Winter/GettyBrendon Urie made his second appearance of the night to sing “Hey Look Ma, I Made It” — and used the line as a shout-out to his parents (who were in the crowd!) when he won for top rock song.

10of 13

Panic! at the Disco

Panic at the disco

Brendon Urie made his second appearance of the night to sing “Hey Look Ma, I Made It” — and used the line as a shout-out to his parents (who were in the crowd!) when he won for top rock song.

11of 13

Kelly Clarkson

LAS VEGAS, NEVADA - MAY 01: Host Kelly Clarkson performs onstage during the 2019 Billboard Music Awards at MGM Grand Garden Arena on May 01, 2019 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images for dcp)

12of 13BTS & HalseyRob Latour/REX/ShutterstockThe insanely popular K-pop group drowned out the screams tosing and dance to their hit"Boy with Luv,” with an assist from a quick-changing Halsey.

12of 13

BTS & Halsey

Rob Latour/REX/Shutterstock

BTS

The insanely popular K-pop group drowned out the screams tosing and dance to their hit"Boy with Luv,” with an assist from a quick-changing Halsey.

13of 13Paula AbdulKevin Winter/GettyThe beloved pop star closed the show with a series of her biggest numbers, dedicating the performance to her late parents, who both died in the last 18 months.

13of 13

Paula Abdul

LAS VEGAS, NEVADA - MAY 01: Paula Abdul performs onstage during the 2019 Billboard Music Awards at MGM Grand Garden Arena on May 01, 2019 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images for dcp)

The beloved pop star closed the show with a series of her biggest numbers, dedicating the performance to her late parents, who both died in the last 18 months.

source: people.com