The Harlequin of Hate is your not so friendly neighborhood clown, here to keep his darling nemesis on his toes, killing anyone as part of his twisted joke. He doesn't want his everlasting dance with batsy to end, so he will not kill or reveal Batman's identity.
Joker has gotten pregnant. He's not sure how, given that he's a man. But he won't let that stop his fun! He's going to host the world's deadliest gender reveal party! He has Pregnancy Cravings and mood-swings.