LIVE: Bieber! LMFAO! It’s The MuchMusic Video Awards

What could bring thousands of screaming teenagers to downtown Toronto? Why, it's Justin Bieber and Carly Rae Jepsen and LMFAO and Katy Perry. Yes, MuchMusic has brought a star-studded line-up together for this year's MuchMusic Video Awards.

And the HuffPost Canada team is on it! MovieFone Canada editor Chris Jancelewicz and Spinner Canada editor Joshua Ostroff will be on site for the red carpet, performances and the ceremony. We'll also be liveblogging the show to give you reactions, behind-the-scene tweets and photos and more.

Go here for a full list of nominees.

Looks From The Red Carpet: