i just know, in my heart of hearts, that if the Justice League was trapped in a situation where they were all definitely about to die, Hal would absolutely turn to Bruce and go "to be honest, I always thought you were hot as fuck and we had mad chemistry. wanna try it?" and Clark is right there and just absolutely sputtering while Bruce, reluctantly, horrifyingly, contemplates how much he wants to hate himself for his last seventeen minutes on earth