What's Trending: 1st Annual Tube-a-Tweet-a-Thon Holiday Spectacular!

Virgin Mobile and What's Trending present Tube-a-Tweet-a-Thon, starring an incredible array of stars from YouTube, TV, film, music and beyond. It's all happening December 13th at 6 pm Pacific/9 pm Eastern RIGHT HERE. Tweet #Tubeathon! For every tweet @VirginMLive will donate 1 dollar to @CovenantHouse helping homeless youth Subscribe to What's Trending and add it to your calendar so you don't miss a thing!

Featuring performances and appearances by: - The Cast of "Annoying Orange" - Pentatonix - iJustine - Kevin Pollak - Pia Toscano - Snoop Lion - The Gregory Brothers - Cimorelli - Hannah Hart - DailyGrace - Shannon Coffey - Beth Hoyt - Taryn Southern - Brittani Louise Taylor - Shay Carl and the Shaytards - Chester See - Bree Essrig - Lisa Schwartz - Steve Greene - Jason Horton - Daym Drops - Emma Caulfield - Tay Zonday - Justin Willman - Reality Changers - Heather McDonald - Alison Haslip

The Tube-a-Tweet-a-Thon benefits Covenant House, an amazing charity serving homeless youth throughout the Americas. Find more about Covenant House here: http://www.covenanthouse.org/