Sparrow is effectively distracted from the Dick-and-Barbara reunion (That slut. Isn't she supposed to be with Bruce Wayne?) by this transparent and blatent attempt at distracting her.

Out of curiosity more than anything else, she reacts to the rucus, by leaning back, scowling angrily at being jostled.

And out of the corner of her eye, easy behind the shades, she watches to see what she's being distracted from...