A TikToker joked that the audience “saw Justin’s Timber.”

Much of the social media conversation focused on his assets, and not his songs.

“He hits the high notes and now we know why,” one commenter quipped.

Justin Timberlake in concert

Justin Timberlake performs during the Forget Tomorrow World Tour in April in Vancouver, British Columbia.Credit:Getty Images for Live Nation

Another, meanwhile, joked that the audience “saw Justin’s Timber.”

There were multiple references to Timberlake’s former girlfriendBritney Spears, as in “Britney …

I get it girl.”

Justin Timberlake sings on his latest tour

Justin Timberlake sings on his latest tour.Getty Images for Live Nation

Entertainment Weeklyhas reached out to reps for Timberlake.

It was not intentional and is regrettable."

It’s been a tough year for the Grammy winner.