She was clearly excited to see the star!
Show the Jersey Shore star some love!
The This Is Us co-stars seemed to enjoy the night together.
After performing "Love Lies," the two stars hugged it out.
The Pitch Perfect star held her glove in her teeth as she revealed that Khalid was the winner of the Top New Artist category.
Things got a little noisy at the award show. Love those pink earmuffs, Kelly!
The three artists posed for a picture in between watching the show.
The award show's host finished her cool ensemble with a hat.
Both women took home a trophy at the 2018 Billboard Music Awards. Swift won Top Selling Album and Top Female artist while Cabello won the Billboard Chart Achievement Award. Both are currently touring as part of the reputation concert series.
It was an American Idol OG reunion!
The reputation star gave two thumbs up after receiving the award for Top Selling Album.
Jackson received the Icon Award at the 2018 Billboard Music Awards.
The America's Got Talent judge and K-pop group showed off their modeling skills.