Jack was looking at her "Aww I didn't mean to, Just cute watching them, He is used to this, Just never seen him blush so much." He was grinning a bit. He was unable to help it.
The Doctor was still very red in the face "Its ok Caitlyn, Its Jack, you just learn to expect this kind of things." He was then looking at Rose again, he kissed her again and then smiled when she felt his hearts beat.
He never wanted to leave her again.