At the 2023 MTV Video Music Awards, Taylor Swift showed the world that no matter how famous or successful you are, you can still have a fangirl moment over a '90s boy band.

NSYNC, consisting of Justin Timberlake, JC Chasez, Lance Bass, Joey Fatone, and Chris Kirkpatrick, reunited to present the award for Best Pop Video, marking their first time together in nearly a decade.

Taylor Swift's acceptance speech for winning the #VMA for Best Pop Video with her song "Anti-Hero" from her Midnights album pic.twitter.com/GCaD0VOdMO
— The Hollywood Reporter (@THR) September 13, 2023

When NSYNC was introduced by emcee Nicki Minaj, the audience erupted with cheers, and the cameras captured Taylor Swift in the midst of an absolute fangirl moment. Swift's genuine excitement was palpable, and it highlighted the timeless appeal of '90s boy bands.

Taylor Swift reacting to NSYNC reuniting at the #VMAs is all of us. pic.twitter.com/HoK7MksnCi
— E! News (@enews) September 13, 2023

NSYNC members shared their nostalgia and excitement for the VMAs, recalling their first win over 20 years ago for "Bye Bye Bye." They emphasized the enduring impact of creative, boundary-pushing music videos.

As they presented the award, Justin Timberlake announced Taylor Swift as the winner. Swift, overwhelmed by the moment, joined NSYNC onstage.

Alright, you asked and we delivered! Here’s your extra special #poVMA view of @taylorswift13 and @icespicee_ watching *NSYNC from the audience at the #VMAs! 👏 pic.twitter.com/AJm2uRY9Ft
— Video Music Awards (@vmas) September 13, 2023

She greeted each member with a hug and even received a friendship bracelet from Lance Bass. During her acceptance speech, Swift expressed her excitement and humorously referred to her transition from the NSYNC reunion to her award.

Swift's fangirl moment resonated with many, emphasizing that even the biggest stars can still be fans of their idols. The NSYNC reunion was a nostalgic and heartwarming moment at the VMAs, marking a decade since the last time all five members performed together.