Get ready to party with Dora The Explorer , Yo Gabba Gabba ! and some of today’s top teen music stars for the first annual Nickelodeon Mega Music Fest ! The hour long prime-time concert special will be premiering this Labor Day, Monday, September 6 at 8 p.m. PT/ET on Nickelodeon! This one of a kind music spectacular, hosted by John Leguizamo , will feature tons of rad stars like teen heartthrob, Justin Bieber as well as Sherri Shepherd, Colbie Caillat, Wyclef Jean, The Roots, Dora the Explorer, Yo Gabba Gabba!, The Fresh Beat Band, The Laurie Berkner Band and many more. The Nickelodeon Mega Music Fest is a great and rockin’ way to gather your family around the television as you all join together and sing, dance and enjoy this awesome music experience! To get ready for this music spectacular be sure to check out Nickjr.com , which will provide families with musical activities and fun games before the big premiere! How fun does th...   Read Full Article