When Kaiden turned on the door handle to open his space for Vanessa, —granted, he subconsciously believed that she was about to catfish him by lying about her sudden visit to get at him—, but Kaiden was nonetheless, super blown away the minute he caught a flashy glint of her standing with her cute little self right outside his door. He could just not believe it.
It'd taken him a quick second to size her up 'cause he had to be sure that she was the one and not some impostor who just wanted to come in his space and fool around. Actually, with the mood of the situation of the lobby downstairs and how Larry was obviously getting the heat up for the party of tonight, Kaiden could not exactly rule out his goofy brother's likely 'attempt' to stage up some blonde to be with him.
However, he was all wrong.