Justin Bieber performs on Mega Music Fest Sept. 6!

Nickelodeon Mega Music Fest, an hour-long prime-time concert special for the whole family, premieres Labor Day, Monday, Sept. 6, from 8:00-9:00 p.m. ET/PT and features a performance by Justin Bieber with The Fresh Beat Band.

The Nickelodeon Mega Music Fest was shot live in New York and is hosted by John Leguizamo along with Sherri Shepherd as Stage Manager. The concert special features Justin