Sirius grinned brightly when the door opened and it was James. He rushed forward to hug his friend tightly. Even as he was greeting his friend, he was brainstorming amusing ways to take advantage of James' lack of glasses. Horrible habit, that.
"Good to see you, Prongs." He knew that James had told him that there wasn't a threat here, but it didn't feel real until he'd seen him with his own eyes.