YouTube Live

It was hosted by a variety of YouTube celebrities, including The Black Eyed Peas rapper will.i.am, Tom Dickson of Will It Blend, Michael Buckley, The Happy Tree Friends, Fred, Smosh, Esmée Denters, Bo Burnham and singer Katy Perry among others.

Jordinian Queen Rania was also honoured at the event with the first YouTube Visionary Award for her efforts to combat stereotypes and misconceptions associated with Arabs and Muslims.

[2] With over 3 million views, Queen Rania created her own channel on YouTube in March 2008 to start an international conversation, which she called "unscripted, unedited and unfiltered".

Presenting the award, San Francisco Mayor Gavin Newsom explained the honor as for her "use of technology to instigate social change".

The Queen accepted the award via taped message where she spoofed US comedian David Letterman by copying his Top 10 format in a humorous clip where she explained why she started her channel on YouTube.