Bill arched an eyebrow, trying to ignore the sinking feeling in his stomach. He knew he had a tendency to look serious in the proper situations...and this was the proper situation, just not the proper time.
He thought of all the pranks the twins pulled. That got an amused look back on his face. "It would be an honour," he said, a smile playing around his lips as he took another drink. "I only hope I can be as useful as I would like to be."