Backstreet Boys to Headline 'Singalong Live' on Season Finale of NBC's BEST TIME EVER WITH NEIL PATRICK HARRIS

The season finale of "Best Time Ever with Neil Patrick Harris" will air live on Tuesday, 11/3 (8pm ET/PT on NBC) and the one and only Backstreet Boys will be headlining the show's popular "Singalong Live" segment.

In "Singalong Live," three home viewers are surprised live and challenged to complete the lyrics to a karaoke song in a singalong for a chance at winning $1,000.

NPH and the band broke the news today on Twitter:

Five Emmy Awards and a Tony Award make multi-talented Neil Patrick Harris the perfect star for this live one-hour show that is unlike any other on American television. Anything can happen on "Best Time Ever with Neil Patrick Harris," which will feature appearances by A-list stars, stunts, comedy skits, incredible performances, mini game shows, audience giveaways and hidden camera pranks.

Based on the wildly popular British hit "Ant & Dec's Saturday Night Takeaway," this genre busting-format and its fearless star will make for one of the best nights ever on TV week after week.

Neil Patrick Harris, Siobhan Greene, David A. Hurwitz, Anthony McPartlin, Declan Donnelly and Orly Adelson executive produce. "Best Time Ever with Neil Patrick Harris" is produced by ITV Studios America, in association with Prediction Productions, Inc.