5 Seconds of Summer rock out the stage for their performance at the 2014 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 18) in Las Vegas.
The guys — Calum Hood, Michael Clifford, Ashton Irwin, and Luke Hemmings — were introduced by Kendall and Kylie Jenner at the show, where they wowed the crowd with new single, “She Looks So Perfect”.
PHOTOS: Check out the latest pics of 5 Seconds of Summer
“Today was amazing, all the other artists on the show are epic too, how’s everyone doin, I’m excited for “don’t stop” video to be out ???? xo” the band wrote on Twitter after the show wrapped.
Check out their performance below!
5 Seconds of Summer – “She Looks So Perfect” – 2014 Billboard Music Awards
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Jason Derulo flaunts his guns while performing his hit song “Talk Dirty” during the 2014 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 18) in Las Vegas.
The 24-year-old singer, who also sang his new song “Wiggle,” was joined for the performance by rappers 2 Chainz and Snoop Dogg.
PHOTOS: Check out the latest pics of Jason Derulo
Earlier in the day, Jason kept it cool in a black and white outfit on the red carpet, where he posed with girlfriend Jordin Sparks.
Jason Derulo – ‘Talk Dirty’ Performance
10+ pictures inside of Jason Derulo performing at the Billboard Music Awards… More Here! »
Cameron Dallas suits up for the 2014 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 18) in Las Vegas.
The 18-year-old Vine star was joined by Nash Grier, Matthew Espinosa, and Carter Reynolds for the big event.
PHOTOS: Check out the latest pics of Cameron Dallas
“Excited to be with @TheMattEspinosa @Mr_Carterr and @camerondallas these next couple of days!” Nash tweeted excitedly ahead of the show.
Later on, he even met Jordin Sparks on the carpet: “With the Bae @jordinsparks on the #BBMAs red carpet.”
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Katy Perry hits the stage to sing “Birthday” in a pre-taped segment for the 2014 Billboard Music Awards from the Newcastle Metro Radio Arena, airing on Sunday (May 18) in Newcastle upon Tyne, England.
The 29-year-old entertainer is currently in the middle of her Prismatic World Tour, which is currently in Glasgow, Scotland. Katy will remain in the Scotland/England area until the end of the month.
Also performing on location in a pre-taped performance will be Miley Cyrus – stay tuned to Just Jared to check out her performance when it airs!
Watch Katy’s performance below…
Katy Perry’s Billboard Music Awards Performance
Lorde almost looks like she’s going to fly away like a bird while accepting an award at the 2014 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 18) in Las Vegas.
The 17-year-old singer kind of looked like a bird with her fringe-filled jacket!
Lorde picked up the award for Top New Artist early on in the show and then won the award for Top Rock Song for “Royals” later on in the night. She is still up for nine more awards and will perform during the show. It is believed that she will do her song “Tennis Court!”
Also pictured inside: Lorde performing at the Preakness Stakes event the day before in Baltimore, Md.
Lorde Wins Top New Artist at Billboard Music Awards 2014
10+ pics inside of Lorde accepting an award… More Here! »
Ariana Grande and Iggy Azalea have the crowd captivated with their performance of “Problem” at the 2014 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 18) in Las Vegas, Nev.
Before the 20-year-old entertainer took the stage at the show, Iggy performed her hit “Fancy” alongside Charli XCX. Both performances were so rockin’ – you must watch below!
“thank you @billboard #bbmas for having me and my loves for cheering me on I love u” Ariana tweeted after she hit the stage.
Iggy Azalea & Ariana Grande’s ‘Problem’
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Austin Mahone is all smiles at the 2014 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 18) in Las Vegas.
The 18-year-old musician walked the red carpet after performing his song, “MMM Yeah” at the pre-show.
PHOTOS: Check out the latest pics of Austin Mahone
Also spotted on the carpet: Jem & The Holograms‘ Aubrey Peeples and Roshon Fegan.
FYI: Aubrey wore a shiny Ted Baker dress with ShoeCult shoes.
The show is LIVE on ABC right now!
10+ pics inside… More Here! »