awards season
It was also the band's first time at the event since the departure of bandmate Jesy Nelson.
Dua Lipa, Billy Porter, Maya Jama and Griff are just some of the stars who wowed.
NBC has also announced it will not be broadcasting next year's ceremony.
Many voiced their upset after Chadwick missed out on the Best Actor prize during the Academy Awards this year.
He would have been the second person in history to posthumously win the honour.
This year's Academy Awards featured booty-shaking, some howling like a wolf and a very shocking ending.
Things took a seriously surreal turn during this year's Academy Awards broadcast.
The 73-year-old received Best Supporting Actress for "Minari," in which she played the lovable and foul-mouthed grandmother, Soon-ja.
The Promising Young Woman director was one of this year's Academy Award winners.
The Judas And The Black Messiah actor's speech was packed with emotion... and laughs.