By Emily Krauser
8:35 PM PDT, May 1, 2019
Musicians and actors alike partied at the 2019 Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas on May 1. From unusual pairings to BFFs and adorable couples, see who met up inside the awards show.
Halsey and Taylor Swift

The pop singers buddied up.
Drake

The rapper, who is now the winningest Billboard Music Awards artist of all time, flashed a smile backstage during a rare awards show appearance.
Offset, Cardi B, Saweetie and Quavo

The Migos mates posed with their lady loves.
Taylor Swift

The "ME!" singer whooped it up backstage with some of her dancers.
Nick Jonas and Priyanka Chopra Jonas

When the youngest JoBro wasn't on stage, the married duo stuck close together at their seats.
BTS and Terry Crews

We know Crews is always stoked, but he looked extra excited to hang with the K-pop group!
Kelly Clarkson, Priyanka Chopra Jonas, Sophie Turner and Danielle Jonas

The Billboard Music Awards host made sure to get a pic with the J-Sisters!
Jennifer Hudson

Sitting pretty!
Kiernan Shipka and Ross Lynch

The Chilling Adventures of Sabrina co-stars were all smiles after hitting the stage to present.
Paula Abdul and Julianne Hough

Look at these sparkly dancing queens!
Terry Crews and Rob Gronkowski

The former NFL pros bonded onstage and off.
Brendon Urie

The Panic! at the Disco frontman couldn't contain his excitement after winning Top Rock Song for "High Hopes."
Eva Longoria

The actress-producer was beaming backstage.
Taylor Swift, Ciara and Russell Wilson

The trio all looked thrilled to meet up at the awards show, but not as happy as Ciara's son, Future, was to be there!