Injustice: Gods Among Us Battle Arena Semi-Finals are here: if you've been keeping up with our coverage, then you know that the fights are done to these final four:

• The Flash vs Batman
• Superman vs Green Lantern

You can see celebrities weigh in with the Battle Arena trailer below, which features a wide variety of comics fans, from actors like Wayne Brady and Jason Priestly, to actual comic writers like DC's co-publisher Jim Lee, creative director Geoff Johns, and writer Kevin Smith.

Vote for the winner on the Battle Arena site, and by the end of the week, expect game footage of the fight, along with a winner. Of course, those winners will go on to fight each other in the Finals, which will take place two weeks from now.

Injustice: Gods Among Us is set to release April 16th to the PS3, Xbox 360, and Wii U.