Nothin' but a mistake, indeed.

Peacock

Backstreet’s back… and they have a new member.

After crooning, “Tell me why!”

Watch the Backstreet Boys force Jerry Seinfeld to sing ‘I Want It That Way’ at SNL50

Backstreet Boys' Brian Littrell and Jerry Seinfeld sing ‘I Want It That Way’ at ‘SNL50: The Homecoming Concert’.Credit:Peacock

Seinfeld laughed off the experience and continued clapping, but Littrell wasn’t done.

Littrell seemed pleased with the encounter, grinning and telling Seinfeld, “Good job!”

before hugging the comedian.

SNL50: THE HOMECOMING CONCERT – Pictured: Backstreet Boys performing on Friday, February 14, 2025

Backstreet Boys perform ‘I Want It That Way’ at Radio City Music Hall for ‘SNL50: The Homecoming Concert’.Virginia Sherwood/Peacock

Vincent, andKeegan-Michael Key, who could all be seen in the broadcast during the song.

The Backstreet/Seinfeld moment was far from the only funny singer-comedian interaction of the evening.

SNL50: The Homecoming Concertis streaming now on Peacock.

The anniversary celebration continues on Sunday withSNL50: The Anniversary Special, which premieres at 8 p.m.

ET on NBC and Peacock.