There’s no denying that Lena Dunham is one of the 12 Celebs Who Dominated 2012.

There’s no denying that Lena Dunham is one of the 12 Celebs Who Dominated 2012.

We love you, Rebel Wilson, and that’s why you’re #11 on our 12 Celebs Who Dominated 2012 list.

We love you, Rebel Wilson, and that’s why you’re #11 on our 12 Celebs Who Dominated 2012 list.

What songs from 2012 should have been singles? We’ve got 12 suggestions.

What songs from 2012 should have been singles? We’ve got 12 suggestions.

Created by the Design and Social Team of MTV.