She sidles up close to him. One could say it's to be sure their conversation is both audible to one another, and private under the music. But this is Selina; she's close to him because she likes being close to him.

"All these poor schmucks," she glances at a gaggle of people who keep throwing eager looks at Bruce, "They have no idea all the things a man like you would rather be doing. Then again..." Her voice takes on a throaty quality, like a cat purring on velvet, "Even I'm wondering what you'd do to get out of here."