Steve takes in the fading pink from Tony's skin, to Pepper, and glances down. It really is fine, isn't it? As usual he let his nerves get the best of him. He takes a quick sip of his drink and explains himself. "Sorry, I guess I'm a little nervous. I don't wear suits or attend dinners normally." He cants his head to the side in a self-depreciating manner before glancing up with a warm smile. "But, I'm happy to be here. If you need anything just let me know. I want to be a good guest."