This Week's Top Comedy Video: Mark Zuckerberg vs. Pat Cassels

Mark Zuckerberg turned 30 this week, which gave all of us nearly-30-somethings a reason to reflect on our chances of becoming the next social media billionaire. But not everybody's willing to admit that Zuckerbergian success is probably not in their future.

In case you missed it, here's all the big comedy stuff that happened this week: