Vivienne and Ariadne were two completely different people. He was with Viv for reasons different than why he was with Ariadne. He won't say that he liked one better than the other. They each had their good qualities as well as bad.

"Well..." He thought for a moment, seeing her eyes well up in tears. All he wanted was to make her smile again. "You can always sleep shirtless. I don’t mind," he smirked at her and kissed her temple.