Mumbai, March 16 -- Lance Bass, a big Taylor Swift fan, hung out with her boyfriend Travis Kelce backstage at Justin Timberlake's free concert in Los Angeles on Wednesday. Sharing the moment on his Instagram Story, Bass, who's not shy about being a Swiftie, showed off the fun encounter.

He and his bandmates JC Chasez, Joey Fatone, and Chris Kirkpatrick made a splash at Timberlake's concert, marking their first live onstage performance together since the 2013 VMAs.

(Also Read: Taylor Swift's The Eras Tour movie ending explained - Here's why Midnights is the final era )

NSYNC Takes the Stage

The group delivered a medley of their timeless classics along with their latest track, "Paradise," featured on Timberlake's freshly dropped album, ...