The minute we heard Oscar nominee Jesse Eisenberg was going to host Saturday Night Live, we knew a Mark Zuckerberg sketch was in his future -- but did anyone think the Social Network star would come face-to-face with Zuckerberg? Both of them?

The Oscar nominee's opening monologue included appearances from the show's resident "Zuckerberg" (Andy Samberg) and the Facebook co-founder himself. Check out the awkwardness (including painful acting) above.