<span> We all have horror stories about coworkers--incl</span><wbr /><span ></span>uding Batman. See if you knew about his craziest team-ups, including with the Joker. Yes, THAT Joker. <a href="/hashtag/batmanday?refid=13&__tn__=%2Cg"> <span > #</span><span >BatmanDay</span></a> <a href="https://bit.ly/2jKRMPp" target="_blank"> <span> http://bit.ly/</span><wbr /><span ></span>2jKRMPp</a>